13131133011 has 6 divisors (see below), whose sum is σ = 18967192140. Its totient is φ = 8754088668.

The previous prime is 13131133003. The next prime is 13131133121. The reversal of 13131133011 is 11033113131.

13131133011 is a `hidden beast` number, since 1 + 313 + 11 + 330 + 11 = 666.

It is not a de Polignac number, because 13131133011 - 2³ = 13131133003 is a prime.

It is a super-2 number, since 2×13131133011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13131134011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729507381 + ... + 729507398.

It is an arithmetic number, because the mean of its divisors is an integer number (3161198690).

Almost surely, 2^13131133011 is an apocalyptic number.

13131133011 is a deficient number, since it is larger than the sum of its proper divisors (5836059129).

13131133011 is a wasteful number, since it uses less digits than its factorization.

13131133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459014785 (or 1459014782 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 13131133011 its reverse (11033113131), we get a palindrome (24164246142).

The spelling of 13131133011 in words is "thirteen billion, one hundred thirty-one million, one hundred thirty-three thousand, eleven".