10102323231 has 96 divisors (see below), whose sum is σ = 20122572288. Its totient is φ = 4713189120.

The previous prime is 10102323229. The next prime is 10102323241. The reversal of 10102323231 is 13232320101.

10102323231 is a `hidden beast` number, since 10 + 102 + 323 + 231 = 666.

It is not a de Polignac number, because 10102323231 - 2¹ = 10102323229 is a prime.

It is a super-2 number, since 2×10102323231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102323241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 318180 + ... + 348486.

It is an arithmetic number, because the mean of its divisors is an integer number (209610128).

Almost surely, 2^10102323231 is an apocalyptic number.

10102323231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10102323231 is a deficient number, since it is larger than the sum of its proper divisors (10020249057).

10102323231 is a wasteful number, since it uses less digits than its factorization.

10102323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30381 (or 30378 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10102323231 its reverse (13232320101), we get a palindrome (23334643332).

It can be divided in two parts, 10102 and 323231, that added together give a palindrome (333333).

The spelling of 10102323231 in words is "ten billion, one hundred two million, three hundred twenty-three thousand, two hundred thirty-one".