312001451421353 has 16 divisors (see below), whose sum is σ = 314907220992000. Its totient is φ = 309105807953040.

The previous prime is 312001451421313. The next prime is 312001451421377. The reversal of 312001451421353 is 353124154100213.

It is a cyclic number.

It is not a de Polignac number, because 312001451421353 - 2³² = 311997156454057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312001451421313) 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, 125309048 + ... + 127774646.

It is an arithmetic number, because the mean of its divisors is an integer number (19681701312000).

Almost surely, 2^{312001451421353} is an apocalyptic number.

It is an amenable number.

312001451421353 is a deficient number, since it is larger than the sum of its proper divisors (2905769570647).

312001451421353 is a wasteful number, since it uses less digits than its factorization.

312001451421353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467652.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 312001451421353 in words is "three hundred twelve trillion, one billion, four hundred fifty-one million, four hundred twenty-one thousand, three hundred fifty-three".