40133111313 has 4 divisors (see below), whose sum is σ = 53510815088. Its totient is φ = 26755407540.

The previous prime is 40133111303. The next prime is 40133111351. The reversal of 40133111313 is 31311133104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40133111313 - 2¹⁷ = 40132980241 is a prime.

It is a super-2 number, since 2×40133111313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40133111313.

It is not an unprimeable number, because it can be changed into a prime (40133111303) 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, 6688851883 + ... + 6688851888.

It is an arithmetic number, because the mean of its divisors is an integer number (13377703772).

Almost surely, 2^40133111313 is an apocalyptic number.

It is an amenable number.

40133111313 is a deficient number, since it is larger than the sum of its proper divisors (13377703775).

40133111313 is a wasteful number, since it uses less digits than its factorization.

40133111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377703774.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 40133111313 its reverse (31311133104), we get a palindrome (71444244417).

The spelling of 40133111313 in words is "forty billion, one hundred thirty-three million, one hundred eleven thousand, three hundred thirteen".