312414330221231 has 4 divisors (see below), whose sum is σ = 357044948824272. Its totient is φ = 267783711618192.

The previous prime is 312414330221153. The next prime is 312414330221243. The reversal of 312414330221231 is 132122033414213.

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

It is a de Polignac number, because none of the positive numbers 2^k-312414330221231 is a prime.

It is a super-2 number, since 2×312414330221231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312414330221291) 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, 22315309301510 + ... + 22315309301523.

It is an arithmetic number, because the mean of its divisors is an integer number (89261237206068).

Almost surely, 2^{312414330221231} is an apocalyptic number.

312414330221231 is a deficient number, since it is larger than the sum of its proper divisors (44630618603041).

312414330221231 is an equidigital number, since it uses as much as digits as its factorization.

312414330221231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44630618603040.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 312414330221231 its reverse (132122033414213), we get a palindrome (444536363635444).

The spelling of 312414330221231 in words is "three hundred twelve trillion, four hundred fourteen billion, three hundred thirty million, two hundred twenty-one thousand, two hundred thirty-one".