2312012011031 has 8 divisors (see below), whose sum is σ = 2320296451200. Its totient is φ = 2303727973120.

The previous prime is 2312012011013. The next prime is 2312012011069. The reversal of 2312012011031 is 1301102102132.

2312012011031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312012011031 is a prime.

It is a super-2 number, since 2×2312012011031² (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 (2312012011081) 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, 16037690 + ... + 16181208.

It is an arithmetic number, because the mean of its divisors is an integer number (290037056400).

Almost surely, 2^{2312012011031} is an apocalyptic number.

2312012011031 is a deficient number, since it is larger than the sum of its proper divisors (8284440169).

2312012011031 is a wasteful number, since it uses less digits than its factorization.

2312012011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201129.

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

Adding to 2312012011031 its reverse (1301102102132), we get a palindrome (3613114113163).

The spelling of 2312012011031 in words is "two trillion, three hundred twelve billion, twelve million, eleven thousand, thirty-one".