13131010012 has 12 divisors (see below), whose sum is σ = 22988815416. Its totient is φ = 6562777040.

The previous prime is 13131010003. The next prime is 13131010033. The reversal of 13131010012 is 21001013131.

It is a junction number, because it is equal to n+sod(n) for n = 13131009974 and 13131010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671143 + ... + 690430.

It is an arithmetic number, because the mean of its divisors is an integer number (1915734618).

Almost surely, 2^13131010012 is an apocalyptic number.

It is an amenable number.

13131010012 is a deficient number, since it is larger than the sum of its proper divisors (9857805404).

13131010012 is a wasteful number, since it uses less digits than its factorization.

13131010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363988 (or 1363986 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13131010012 its reverse (21001013131), we get a palindrome (34132023143).

The spelling of 13131010012 in words is "thirteen billion, one hundred thirty-one million, ten thousand, twelve".