13031002011 has 16 divisors (see below), whose sum is σ = 17508556800. Its totient is φ = 8620442688.

The previous prime is 13031001983. The next prime is 13031002051. The reversal of 13031002011 is 11020013031.

It is not a de Polignac number, because 13031002011 - 2¹⁷ = 13030870939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13031002051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375830 + ... + 1385268.

It is an arithmetic number, because the mean of its divisors is an integer number (1094284800).

Almost surely, 2^13031002011 is an apocalyptic number.

13031002011 is a deficient number, since it is larger than the sum of its proper divisors (4477554789).

13031002011 is a wasteful number, since it uses less digits than its factorization.

13031002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12938.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13031002011 its reverse (11020013031), we get a palindrome (24051015042).

The spelling of 13031002011 in words is "thirteen billion, thirty-one million, two thousand, eleven".