312301022132 has 24 divisors (see below), whose sum is σ = 596274346080. Its totient is φ = 141939937760.

The previous prime is 312301022113. The next prime is 312301022149. The reversal of 312301022132 is 231220103213.

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, 47678 + ... + 791754.

It is an arithmetic number, because the mean of its divisors is an integer number (24844764420).

Almost surely, 2^312301022132 is an apocalyptic number.

It is an amenable number.

312301022132 is a deficient number, since it is larger than the sum of its proper divisors (283973323948).

312301022132 is a wasteful number, since it uses less digits than its factorization.

312301022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753631 (or 753629 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 312301022132 its reverse (231220103213), we get a palindrome (543521125345).

The spelling of 312301022132 in words is "three hundred twelve billion, three hundred one million, twenty-two thousand, one hundred thirty-two".