312103022332 has 12 divisors (see below), whose sum is σ = 551284778520. Its totient is φ = 154593085616.

The previous prime is 312103022251. The next prime is 312103022347. The reversal of 312103022332 is 233220301213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364605907 + ... + 364606762.

It is an arithmetic number, because the mean of its divisors is an integer number (45940398210).

Almost surely, 2^312103022332 is an apocalyptic number.

It is an amenable number.

312103022332 is a deficient number, since it is larger than the sum of its proper divisors (239181756188).

312103022332 is a wasteful number, since it uses less digits than its factorization.

312103022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729212780 (or 729212778 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312103022332 its reverse (233220301213), we get a palindrome (545323323545).

The spelling of 312103022332 in words is "three hundred twelve billion, one hundred three million, twenty-two thousand, three hundred thirty-two".