3112100012231 has 16 divisors (see below), whose sum is σ = 3589603353600. Its totient is φ = 2642829998688.

The previous prime is 3112100012221. The next prime is 3112100012237. The reversal of 3112100012231 is 1322100012113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112100012231 is a prime.

It is a super-2 number, since 2×3112100012231² (a number of 26 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 (3112100012237) 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, 9764450 + ... + 10078128.

It is an arithmetic number, because the mean of its divisors is an integer number (224350209600).

Almost surely, 2^{3112100012231} is an apocalyptic number.

3112100012231 is a deficient number, since it is larger than the sum of its proper divisors (477503341369).

3112100012231 is a wasteful number, since it uses less digits than its factorization.

3112100012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326798.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3112100012231 its reverse (1322100012113), we get a palindrome (4434200024344).

The spelling of 3112100012231 in words is "three trillion, one hundred twelve billion, one hundred million, twelve thousand, two hundred thirty-one".