312203032232 has 32 divisors (see below), whose sum is σ = 720468537600. Its totient is φ = 123508891584.

The previous prime is 312203032153. The next prime is 312203032249. The reversal of 312203032232 is 232230302213.

It is a junction number, because it is equal to n+sod(n) for n = 312203032198 and 312203032207.

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, 214424432 + ... + 214425887.

It is an arithmetic number, because the mean of its divisors is an integer number (22514641800).

Almost surely, 2^312203032232 is an apocalyptic number.

It is an amenable number.

312203032232 is an abundant number, since it is smaller than the sum of its proper divisors (408265505368).

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

312203032232 is a wasteful number, since it uses less digits than its factorization.

312203032232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428850345 (or 428850341 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 312203032232 its reverse (232230302213), we get a palindrome (544433334445).

The spelling of 312203032232 in words is "three hundred twelve billion, two hundred three million, thirty-two thousand, two hundred thirty-two".