13330012131 has 32 divisors (see below), whose sum is σ = 20331014400. Its totient is φ = 8735968584.

The previous prime is 13330012123. The next prime is 13330012133. The reversal of 13330012131 is 13121003331.

It is a happy number.

It is not a de Polignac number, because 13330012131 - 2³ = 13330012123 is a prime.

It is a super-2 number, since 2×13330012131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13330012133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77380 + ... + 180686.

It is an arithmetic number, because the mean of its divisors is an integer number (635344200).

Almost surely, 2^13330012131 is an apocalyptic number.

13330012131 is a deficient number, since it is larger than the sum of its proper divisors (7001002269).

13330012131 is an frugal number, since it uses more digits than its factorization.

13330012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103387 (or 103369 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13330012131 its reverse (13121003331), we get a palindrome (26451015462).

The spelling of 13330012131 in words is "thirteen billion, three hundred thirty million, twelve thousand, one hundred thirty-one".