102312232030 has 64 divisors (see below), whose sum is σ = 196209941760. Its totient is φ = 38278324224.

The previous prime is 102312232021. The next prime is 102312232037. The reversal of 102312232030 is 30232213201.

It is a junction number, because it is equal to n+sod(n) for n = 102312231989 and 102312232007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312232037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19798507 + ... + 19803673.

It is an arithmetic number, because the mean of its divisors is an integer number (3065780340).

Almost surely, 2^102312232030 is an apocalyptic number.

102312232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102312232030 is a deficient number, since it is larger than the sum of its proper divisors (93897709730).

102312232030 is a wasteful number, since it uses less digits than its factorization.

102312232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893.

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

Adding to 102312232030 its reverse (30232213201), we get a palindrome (132544445231).

The spelling of 102312232030 in words is "one hundred two billion, three hundred twelve million, two hundred thirty-two thousand, thirty".