312022251224345 has 32 divisors (see below), whose sum is σ = 378641699165952. Its totient is φ = 246816937930752.

The previous prime is 312022251224329. The next prime is 312022251224347. The reversal of 312022251224345 is 543422152220213.

It is a cyclic number.

It is not a de Polignac number, because 312022251224345 - 2⁴ = 312022251224329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312022251224299 and 312022251224308.

It is not an unprimeable number, because it can be changed into a prime (312022251224347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 890240804 + ... + 890591226.

It is an arithmetic number, because the mean of its divisors is an integer number (11832553098936).

Almost surely, 2^{312022251224345} is an apocalyptic number.

It is an amenable number.

312022251224345 is a deficient number, since it is larger than the sum of its proper divisors (66619447941607).

312022251224345 is a wasteful number, since it uses less digits than its factorization.

312022251224345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353681.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 312022251224345 in words is "three hundred twelve trillion, twenty-two billion, two hundred fifty-one million, two hundred twenty-four thousand, three hundred forty-five".