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10230320323 = 31330010333
BaseRepresentation
bin10011000011100011…
…00100110011000011
3222101222011010012201
421201301210303003
5131422430222243
64411051134031
7511342200526
oct114161446303
928358133181
1010230320323
11437a827093
121b96144317
13c7062c4a2
146d0998bbd
153ed20604d
hex261c64cc3

10230320323 has 4 divisors (see below), whose sum is σ = 10560330688. Its totient is φ = 9900309960.

The previous prime is 10230320311. The next prime is 10230320363. The reversal of 10230320323 is 32302303201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10230320323 - 29 = 10230319811 is a prime.

It is a super-2 number, since 2×102303203232 (a number of 21 digits) contains 22 as substring.

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 10230320323.

It is not an unprimeable number, because it can be changed into a prime (10230320363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165005136 + ... + 165005197.

It is an arithmetic number, because the mean of its divisors is an integer number (2640082672).

Almost surely, 210230320323 is an apocalyptic number.

10230320323 is a deficient number, since it is larger than the sum of its proper divisors (330010365).

10230320323 is an equidigital number, since it uses as much as digits as its factorization.

10230320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330010364.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10230320323 its reverse (32302303201), we get a palindrome (42532623524).

The spelling of 10230320323 in words is "ten billion, two hundred thirty million, three hundred twenty thousand, three hundred twenty-three".

Divisors: 1 31 330010333 10230320323