11313000231 has 32 divisors (see below), whose sum is σ = 16753658880. Its totient is φ = 6745140864.

The previous prime is 11313000229. The next prime is 11313000233. The reversal of 11313000231 is 13200031311.

It is an interprime number because it is at equal distance from previous prime (11313000229) and next prime (11313000233).

It is not a de Polignac number, because 11313000231 - 2¹ = 11313000229 is a prime.

It is a super-2 number, since 2×11313000231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11313000231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313000233) 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, 328476 + ... + 361278.

It is an arithmetic number, because the mean of its divisors is an integer number (523551840).

Almost surely, 2^11313000231 is an apocalyptic number.

11313000231 is a deficient number, since it is larger than the sum of its proper divisors (5440658649).

11313000231 is a wasteful number, since it uses less digits than its factorization.

11313000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33095.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11313000231 its reverse (13200031311), we get a palindrome (24513031542).

The spelling of 11313000231 in words is "eleven billion, three hundred thirteen million, two hundred thirty-one", and thus it is an aban number.