13113313012 has 12 divisors (see below), whose sum is σ = 23946050016. Its totient is φ = 6271584440.

The previous prime is 13113312977. The next prime is 13113313013. The reversal of 13113313012 is 21031331131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113313013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71267914 + ... + 71268097.

It is an arithmetic number, because the mean of its divisors is an integer number (1995504168).

Almost surely, 2^13113313012 is an apocalyptic number.

It is an amenable number.

13113313012 is a deficient number, since it is larger than the sum of its proper divisors (10832737004).

13113313012 is a wasteful number, since it uses less digits than its factorization.

13113313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142536038 (or 142536036 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13113313012 its reverse (21031331131), we get a palindrome (34144644143).

The spelling of 13113313012 in words is "thirteen billion, one hundred thirteen million, three hundred thirteen thousand, twelve".