312132120030011 has 8 divisors (see below), whose sum is σ = 339889785877200. Its totient is φ = 285507420135840.

The previous prime is 312132120029969. The next prime is 312132120030043. The reversal of 312132120030011 is 110030021231213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-312132120030011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312132120030811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283241487680 + ... + 283241488781.

It is an arithmetic number, because the mean of its divisors is an integer number (42486223234650).

Almost surely, 2^{312132120030011} is an apocalyptic number.

312132120030011 is a deficient number, since it is larger than the sum of its proper divisors (27757665847189).

312132120030011 is a wasteful number, since it uses less digits than its factorization.

312132120030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566482976509.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 312132120030011 its reverse (110030021231213), we get a palindrome (422162141261224).

The spelling of 312132120030011 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred twenty million, thirty thousand, eleven".