13011124313 has 12 divisors (see below), whose sum is σ = 14443096164. Its totient is φ = 11711172000.

The previous prime is 13011124279. The next prime is 13011124331. The reversal of 13011124313 is 31342111031.

It can be written as a sum of positive squares in 2 ways, for example, as 5436555289 + 7574569024 = 73733^2 + 87032^2 .

It is not a de Polignac number, because 13011124313 - 2⁶ = 13011124249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13011123313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520106 + ... + 544547.

It is an arithmetic number, because the mean of its divisors is an integer number (1203591347).

Almost surely, 2^13011124313 is an apocalyptic number.

It is an amenable number.

13011124313 is a deficient number, since it is larger than the sum of its proper divisors (1431971851).

13011124313 is a wasteful number, since it uses less digits than its factorization.

13011124313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064776 (or 1064765 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13011124313 its reverse (31342111031), we get a palindrome (44353235344).

The spelling of 13011124313 in words is "thirteen billion, eleven million, one hundred twenty-four thousand, three hundred thirteen".