312423301032021 has 12 divisors (see below), whose sum is σ = 451293315378048. Its totient is φ = 208275178893864.

The previous prime is 312423301032013. The next prime is 312423301032041. The reversal of 312423301032021 is 120230103324213.

312423301032021 is a `hidden beast` number, since 3 + 1 + 2 + 4 + 2 + 330 + 1 + 0 + 320 + 2 + 1 = 666.

It is not a de Polignac number, because 312423301032021 - 2³ = 312423301032013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312423301032041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 584867715 + ... + 585401648.

It is an arithmetic number, because the mean of its divisors is an integer number (37607776281504).

Almost surely, 2^{312423301032021} is an apocalyptic number.

It is an amenable number.

312423301032021 is a deficient number, since it is larger than the sum of its proper divisors (138870014346027).

312423301032021 is a wasteful number, since it uses less digits than its factorization.

312423301032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170299032 (or 1170299029 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 312423301032021 its reverse (120230103324213), we get a palindrome (432653404356234).

The spelling of 312423301032021 in words is "three hundred twelve trillion, four hundred twenty-three billion, three hundred one million, thirty-two thousand, twenty-one".