312042033401 has 4 divisors (see below), whose sum is σ = 356619466752. Its totient is φ = 267464600052.

The previous prime is 312042033397. The next prime is 312042033421. The reversal of 312042033401 is 104330240213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312042033401 - 2² = 312042033397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312042033421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22288716665 + ... + 22288716678.

It is an arithmetic number, because the mean of its divisors is an integer number (89154866688).

Almost surely, 2^312042033401 is an apocalyptic number.

It is an amenable number.

312042033401 is a deficient number, since it is larger than the sum of its proper divisors (44577433351).

312042033401 is an equidigital number, since it uses as much as digits as its factorization.

312042033401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44577433350.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 312042033401 its reverse (104330240213), we get a palindrome (416372273614).

The spelling of 312042033401 in words is "three hundred twelve billion, forty-two million, thirty-three thousand, four hundred one".