312231310011 has 10 divisors (see below), whose sum is σ = 466419611372. Its totient is φ = 208154206620.

The previous prime is 312231310003. The next prime is 312231310031. The reversal of 312231310011 is 110013132213.

312231310011 is a `hidden beast` number, since 312 + 2 + 31 + 310 + 0 + 11 = 666.

It is not a de Polignac number, because 312231310011 - 2³ = 312231310003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312231310031) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1927353685 + ... + 1927353846.

Almost surely, 2^312231310011 is an apocalyptic number.

312231310011 is a deficient number, since it is larger than the sum of its proper divisors (154188301361).

312231310011 is an equidigital number, since it uses as much as digits as its factorization.

312231310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854707543 (or 3854707534 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 312231310011 its reverse (110013132213), we get a palindrome (422244442224).

The spelling of 312231310011 in words is "three hundred twelve billion, two hundred thirty-one million, three hundred ten thousand, eleven".