312240131310101 has 16 divisors (see below), whose sum is σ = 332843939251200. Its totient is φ = 291891172032768.

The previous prime is 312240131310089. The next prime is 312240131310179. The reversal of 312240131310101 is 101013131042213.

It is not a de Polignac number, because 312240131310101 - 2²⁶ = 312240064201237 is a prime.

It is a super-2 number, since 2×312240131310101² (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 (312240131313101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97197965 + ... + 100358978.

It is an arithmetic number, because the mean of its divisors is an integer number (20802746203200).

Almost surely, 2^{312240131310101} is an apocalyptic number.

It is an amenable number.

312240131310101 is a deficient number, since it is larger than the sum of its proper divisors (20603807941099).

312240131310101 is a wasteful number, since it uses less digits than its factorization.

312240131310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197557588.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 312240131310101 its reverse (101013131042213), we get a palindrome (413253262352314).

The spelling of 312240131310101 in words is "three hundred twelve trillion, two hundred forty billion, one hundred thirty-one million, three hundred ten thousand, one hundred one".