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1023322330231 = 10915569603011
BaseRepresentation
bin11101110010000101100…
…00111001010001110111
310121211101002111120000121
432321002300321101313
5113231231004031411
62102035140552411
7133634611200625
oct16710260712167
93554332446017
101023322330231
11364a96860883
121463b06b2707
1375664073746
1437759a7c515
151b943ee6571
hexee42c39477

1023322330231 has 8 divisors (see below), whose sum is σ = 1032778652400. Its totient is φ = 1013867245440.

The previous prime is 1023322330207. The next prime is 1023322330253. The reversal of 1023322330231 is 1320332233201.

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 1023322330231 - 221 = 1023320233079 is a prime.

It is a super-2 number, since 2×10233223302312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023322330196 and 1023322330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023322330031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395516 + ... + 1998526.

It is an arithmetic number, because the mean of its divisors is an integer number (129097331550).

Almost surely, 21023322330231 is an apocalyptic number.

1023322330231 is a deficient number, since it is larger than the sum of its proper divisors (9456322169).

1023322330231 is a wasteful number, since it uses less digits than its factorization.

1023322330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618689.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1023322330231 its reverse (1320332233201), we get a palindrome (2343654563432).

The spelling of 1023322330231 in words is "one trillion, twenty-three billion, three hundred twenty-two million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 109 15569 603011 1697021 65728199 9388278259 1023322330231