13209262623 has 16 divisors (see below), whose sum is σ = 19689341440. Its totient is φ = 8752146552.

The previous prime is 13209262597. The next prime is 13209262673. The reversal of 13209262623 is 32626290231.

It is a happy number.

13209262623 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 9 + 2 + 626 + 23 = 666.

It is not a de Polignac number, because 13209262623 - 2⁹ = 13209262111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13209262673) 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, 1496311 + ... + 1505112.

It is an arithmetic number, because the mean of its divisors is an integer number (1230583840).

Almost surely, 2^13209262623 is an apocalyptic number.

13209262623 is a deficient number, since it is larger than the sum of its proper divisors (6480078817).

13209262623 is a wasteful number, since it uses less digits than its factorization.

13209262623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001595 (or 3001589 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 13209262623 in words is "thirteen billion, two hundred nine million, two hundred sixty-two thousand, six hundred twenty-three".