10231031012 has 6 divisors (see below), whose sum is σ = 17904304278. Its totient is φ = 5115515504.

The previous prime is 10231031009. The next prime is 10231031033. The reversal of 10231031012 is 21013013201.

It can be written as a sum of positive squares in only one way, i.e., 10188076096 + 42954916 = 100936^2 + 6554^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278878873 + ... + 1278878880.

It is an arithmetic number, because the mean of its divisors is an integer number (2984050713).

Almost surely, 2^10231031012 is an apocalyptic number.

It is an amenable number.

10231031012 is a deficient number, since it is larger than the sum of its proper divisors (7673273266).

10231031012 is a wasteful number, since it uses less digits than its factorization.

10231031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557757757 (or 2557757755 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10231031012 its reverse (21013013201), we get a palindrome (31244044213).

The spelling of 10231031012 in words is "ten billion, two hundred thirty-one million, thirty-one thousand, twelve".