10311244012 has 24 divisors (see below), whose sum is σ = 18098455760. Its totient is φ = 5140281600.

The previous prime is 10311244003. The next prime is 10311244033. The reversal of 10311244012 is 21044211301.

It is a super-2 number, since 2×10311244012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178064 + ... + 2182792.

Almost surely, 2^10311244012 is an apocalyptic number.

It is an amenable number.

10311244012 is a deficient number, since it is larger than the sum of its proper divisors (7787211748).

10311244012 is a wasteful number, since it uses less digits than its factorization.

10311244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241 (or 6239 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10311244012 its reverse (21044211301), we get a palindrome (31355455313).

The spelling of 10311244012 in words is "ten billion, three hundred eleven million, two hundred forty-four thousand, twelve".