312132211023 has 8 divisors (see below), whose sum is σ = 416672323200. Its totient is φ = 207840119768.

The previous prime is 312132211021. The next prime is 312132211057. The reversal of 312132211023 is 320112231213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312132211023 - 2¹ = 312132211021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312132211021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62002293 + ... + 62007326.

It is an arithmetic number, because the mean of its divisors is an integer number (52084040400).

Almost surely, 2^312132211023 is an apocalyptic number.

312132211023 is a deficient number, since it is larger than the sum of its proper divisors (104540112177).

312132211023 is a wasteful number, since it uses less digits than its factorization.

312132211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124010461.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312132211023 its reverse (320112231213), we get a palindrome (632244442236).

The spelling of 312132211023 in words is "three hundred twelve billion, one hundred thirty-two million, two hundred eleven thousand, twenty-three".