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1023320232023 = 23390791138519
BaseRepresentation
bin11101110010000101010…
…00111001000001010111
310121211100221112221211012
432321002220321001113
5113231224434411043
62102035024002435
7133634554311455
oct16710250710127
93554327487735
101023320232023
11364a95658421
121463aba6041b
13756637ba6bb
14377596939d5
151b943c2ea18
hexee42a39057

1023320232023 has 8 divisors (see below), whose sum is σ = 1067840678400. Its totient is φ = 978802140888.

The previous prime is 1023320232017. The next prime is 1023320232031. The reversal of 1023320232023 is 3202320233201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023320232023 - 212 = 1023320227927 is a prime.

It is a super-3 number, since 3×10233202320233 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023320232023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023320232013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329558 + ... + 1468076.

It is an arithmetic number, because the mean of its divisors is an integer number (133480084800).

Almost surely, 21023320232023 is an apocalyptic number.

1023320232023 is a deficient number, since it is larger than the sum of its proper divisors (44520446377).

1023320232023 is a wasteful number, since it uses less digits than its factorization.

1023320232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177621.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1023320232023 its reverse (3202320233201), we get a palindrome (4225640465224).

The spelling of 1023320232023 in words is "one trillion, twenty-three billion, three hundred twenty million, two hundred thirty-two thousand, twenty-three".

Divisors: 1 23 39079 898817 1138519 26185937 44492184001 1023320232023