312455535252351 has 16 divisors (see below), whose sum is σ = 416688410062848. Its totient is φ = 208263179124000.

The previous prime is 312455535252331. The next prime is 312455535252373. The reversal of 312455535252351 is 153252535554213.

It is not a de Polignac number, because 312455535252351 - 2²³ = 312455526863743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312455535252294 and 312455535252303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312455535252331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334372626 + ... + 335305776.

It is an arithmetic number, because the mean of its divisors is an integer number (26043025628928).

Almost surely, 2^{312455535252351} is an apocalyptic number.

312455535252351 is a deficient number, since it is larger than the sum of its proper divisors (104232874810497).

312455535252351 is a wasteful number, since it uses less digits than its factorization.

312455535252351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954742.

The product of its digits is 13500000, while the sum is 51.

The spelling of 312455535252351 in words is "three hundred twelve trillion, four hundred fifty-five billion, five hundred thirty-five million, two hundred fifty-two thousand, three hundred fifty-one".