312132131223001 has 16 divisors (see below), whose sum is σ = 346667659757568. Its totient is φ = 279527549593600.

The previous prime is 312132131222981. The next prime is 312132131223067. The reversal of 312132131223001 is 100322131231213.

It is a cyclic number.

It is not a de Polignac number, because 312132131223001 - 2¹⁷ = 312132131091929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312132131223401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2089694680 + ... + 2089844041.

It is an arithmetic number, because the mean of its divisors is an integer number (21666728734848).

Almost surely, 2^{312132131223001} is an apocalyptic number.

It is an amenable number.

312132131223001 is a deficient number, since it is larger than the sum of its proper divisors (34535528534567).

312132131223001 is a wasteful number, since it uses less digits than its factorization.

312132131223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179538952.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 312132131223001 its reverse (100322131231213), we get a palindrome (412454262454214).

The spelling of 312132131223001 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred thirty-one million, two hundred twenty-three thousand, one".