102312032230 has 32 divisors (see below), whose sum is σ = 187264755360. Its totient is φ = 40235838720.

The previous prime is 102312032213. The next prime is 102312032281. The reversal of 102312032230 is 32230213201.

It is a junction number, because it is equal to n+sod(n) for n = 102312032198 and 102312032207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364661 + ... + 1437679.

It is an arithmetic number, because the mean of its divisors is an integer number (5852023605).

Almost surely, 2^102312032230 is an apocalyptic number.

102312032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102312032230 is a deficient number, since it is larger than the sum of its proper divisors (84952723130).

102312032230 is a wasteful number, since it uses less digits than its factorization.

102312032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75384.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102312032230 its reverse (32230213201), we get a palindrome (134542245431).

The spelling of 102312032230 in words is "one hundred two billion, three hundred twelve million, thirty-two thousand, two hundred thirty".