3112012302131 has 8 divisors (see below), whose sum is σ = 3219785760000. Its totient is φ = 3004269690240.

The previous prime is 3112012302109. The next prime is 3112012302143. The reversal of 3112012302131 is 1312032102113.

It is a happy number.

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

It is not a de Polignac number, because 3112012302131 - 2¹⁰ = 3112012301107 is a prime.

It is a super-2 number, since 2×3112012302131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112012304131) 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, 7506131 + ... + 7909868.

It is an arithmetic number, because the mean of its divisors is an integer number (402473220000).

Almost surely, 2^{3112012302131} is an apocalyptic number.

3112012302131 is a deficient number, since it is larger than the sum of its proper divisors (107773457869).

3112012302131 is a wasteful number, since it uses less digits than its factorization.

3112012302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15422989.

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

Adding to 3112012302131 its reverse (1312032102113), we get a palindrome (4424044404244).

It can be divided in two parts, 3112012 and 302131, that added together give a palindrome (3414143).

The spelling of 3112012302131 in words is "three trillion, one hundred twelve billion, twelve million, three hundred two thousand, one hundred thirty-one".