102131430323 has 16 divisors (see below), whose sum is σ = 111991957056. Its totient is φ = 92562791040.

The previous prime is 102131430259. The next prime is 102131430389. The reversal of 102131430323 is 323034131201.

It is a cyclic number.

It is not a de Polignac number, because 102131430323 - 2⁶ = 102131430259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102131430223) 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, 326090 + ... + 557312.

It is an arithmetic number, because the mean of its divisors is an integer number (6999497316).

Almost surely, 2^102131430323 is an apocalyptic number.

102131430323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102131430323 is a deficient number, since it is larger than the sum of its proper divisors (9860526733).

102131430323 is a wasteful number, since it uses less digits than its factorization.

102131430323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231854.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102131430323 its reverse (323034131201), we get a palindrome (425165561524).

The spelling of 102131430323 in words is "one hundred two billion, one hundred thirty-one million, four hundred thirty thousand, three hundred twenty-three".