12310100031 has 8 divisors (see below), whose sum is σ = 16942933504. Its totient is φ = 7941999960.

The previous prime is 12310100021. The next prime is 12310100039. The reversal of 12310100031 is 13000101321.

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

It is not a de Polignac number, because 12310100031 - 2¹¹ = 12310097983 is a prime.

It is a super-2 number, since 2×12310100031² (a number of 21 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 (12310100039) 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, 66183241 + ... + 66183426.

It is an arithmetic number, because the mean of its divisors is an integer number (2117866688).

Almost surely, 2^12310100031 is an apocalyptic number.

12310100031 is a deficient number, since it is larger than the sum of its proper divisors (4632833473).

12310100031 is a wasteful number, since it uses less digits than its factorization.

12310100031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132366701.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12310100031 its reverse (13000101321), we get a palindrome (25310201352).

The spelling of 12310100031 in words is "twelve billion, three hundred ten million, one hundred thousand, thirty-one".