102323202312 has 32 divisors (see below), whose sum is σ = 255816237600. Its totient is φ = 34106636544.

The previous prime is 102323202299. The next prime is 102323202337. The reversal of 102323202312 is 213202323201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096843 + ... + 1186469.

It is an arithmetic number, because the mean of its divisors is an integer number (7994257425).

Almost surely, 2^102323202312 is an apocalyptic number.

102323202312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102323202312 is an abundant number, since it is smaller than the sum of its proper divisors (153493035288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102323202312 is a wasteful number, since it uses less digits than its factorization.

102323202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137205 (or 137201 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102323202312 its reverse (213202323201), we get a palindrome (315525525513).

The spelling of 102323202312 in words is "one hundred two billion, three hundred twenty-three million, two hundred two thousand, three hundred twelve".