312332013011 has 4 divisors (see below), whose sum is σ = 312406791432. Its totient is φ = 312257234592.

The previous prime is 312332012969. The next prime is 312332013073. The reversal of 312332013011 is 110310233213.

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

It is a cyclic number.

It is not a de Polignac number, because 312332013011 - 2⁶ = 312332012947 is a prime.

It is a super-2 number, since 2×312332013011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312332013211) 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, 37382945 + ... + 37391298.

It is an arithmetic number, because the mean of its divisors is an integer number (78101697858).

Almost surely, 2^312332013011 is an apocalyptic number.

312332013011 is a deficient number, since it is larger than the sum of its proper divisors (74778421).

312332013011 is an equidigital number, since it uses as much as digits as its factorization.

312332013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74778420.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 312332013011 its reverse (110310233213), we get a palindrome (422642246224).

The spelling of 312332013011 in words is "three hundred twelve billion, three hundred thirty-two million, thirteen thousand, eleven".