13311262623 has 16 divisors (see below), whose sum is σ = 17796240000. Its totient is φ = 8850256800.

The previous prime is 13311262619. The next prime is 13311262751. The reversal of 13311262623 is 32626211331.

It is not a de Polignac number, because 13311262623 - 2² = 13311262619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311262823) 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, 3454648 + ... + 3458498.

It is an arithmetic number, because the mean of its divisors is an integer number (1112265000).

Almost surely, 2^13311262623 is an apocalyptic number.

13311262623 is a deficient number, since it is larger than the sum of its proper divisors (4484977377).

13311262623 is a wasteful number, since it uses less digits than its factorization.

13311262623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662.

The product of its digits is 7776, while the sum is 30.

Adding to 13311262623 its reverse (32626211331), we get a palindrome (45937473954).

The spelling of 13311262623 in words is "thirteen billion, three hundred eleven million, two hundred sixty-two thousand, six hundred twenty-three".