312403214023001 has 4 divisors (see below), whose sum is σ = 313699492919604. Its totient is φ = 311106935126400.

The previous prime is 312403214022979. The next prime is 312403214023037. The reversal of 312403214023001 is 100320412304213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 266295922667776 + 46107291355225 = 16318576^2 + 6790235^2 .

It is a cyclic number.

It is not a de Polignac number, because 312403214023001 - 2¹⁸ = 312403213760857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312403214023501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648139447940 + ... + 648139448421.

It is an arithmetic number, because the mean of its divisors is an integer number (78424873229901).

Almost surely, 2^{312403214023001} is an apocalyptic number.

It is an amenable number.

312403214023001 is a deficient number, since it is larger than the sum of its proper divisors (1296278896603).

312403214023001 is a wasteful number, since it uses less digits than its factorization.

312403214023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296278896602.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 312403214023001 its reverse (100320412304213), we get a palindrome (412723626327214).

The spelling of 312403214023001 in words is "three hundred twelve trillion, four hundred three billion, two hundred fourteen million, twenty-three thousand, one".