115230212512312 has 32 divisors (see below), whose sum is σ = 218155581727200. Its totient is φ = 57055397364864.

The previous prime is 115230212512243. The next prime is 115230212512321. The reversal of 115230212512312 is 213215212032511.

It is a congruent 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, 193003278 + ... + 193599394.

It is an arithmetic number, because the mean of its divisors is an integer number (6817361928975).

Almost surely, 2^{115230212512312} is an apocalyptic number.

It is an amenable number.

115230212512312 is a deficient number, since it is larger than the sum of its proper divisors (102925369214888).

115230212512312 is a wasteful number, since it uses less digits than its factorization.

115230212512312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830815 (or 830811 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 115230212512312 its reverse (213215212032511), we get a palindrome (328445424544823).

The spelling of 115230212512312 in words is "one hundred fifteen trillion, two hundred thirty billion, two hundred twelve million, five hundred twelve thousand, three hundred twelve".