312233020044401 has 4 divisors (see below), whose sum is σ = 312594819604992. Its totient is φ = 311871220483812.

The previous prime is 312233020044383. The next prime is 312233020044437. The reversal of 312233020044401 is 104440020332213.

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 312233020044401 - 2¹⁰ = 312233020043377 is a prime.

It is a super-2 number, since 2×312233020044401² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312233020044901) 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, 180899779001 + ... + 180899780726.

It is an arithmetic number, because the mean of its divisors is an integer number (78148704901248).

Almost surely, 2^{312233020044401} is an apocalyptic number.

It is an amenable number.

312233020044401 is a deficient number, since it is larger than the sum of its proper divisors (361799560591).

312233020044401 is an equidigital number, since it uses as much as digits as its factorization.

312233020044401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361799560590.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 312233020044401 its reverse (104440020332213), we get a palindrome (416673040376614).

The spelling of 312233020044401 in words is "three hundred twelve trillion, two hundred thirty-three billion, twenty million, forty-four thousand, four hundred one".