102323342431 has 16 divisors (see below), whose sum is σ = 108591840000. Its totient is φ = 96082822528.

The previous prime is 102323342399. The next prime is 102323342437. The reversal of 102323342431 is 134243323201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102323342431 - 2⁵ = 102323342399 is a prime.

It is a super-2 number, since 2×102323342431² (a number of 23 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 102323342431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323342437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17401950 + ... + 17407828.

It is an arithmetic number, because the mean of its divisors is an integer number (6786990000).

Almost surely, 2^102323342431 is an apocalyptic number.

102323342431 is a deficient number, since it is larger than the sum of its proper divisors (6268497569).

102323342431 is a wasteful number, since it uses less digits than its factorization.

102323342431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 102323342431 its reverse (134243323201), we get a palindrome (236566665632).

The spelling of 102323342431 in words is "one hundred two billion, three hundred twenty-three million, three hundred forty-two thousand, four hundred thirty-one".