13133440023 has 16 divisors (see below), whose sum is σ = 19105981056. Its totient is φ = 7958495840.

The previous prime is 13133440009. The next prime is 13133440051. The reversal of 13133440023 is 32004433131.

It is a cyclic number.

It is not a de Polignac number, because 13133440023 - 2⁴ = 13133440007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13133439975 and 13133440002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133440063) 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, 235765 + ... + 286097.

It is an arithmetic number, because the mean of its divisors is an integer number (1194123816).

Almost surely, 2^13133440023 is an apocalyptic number.

13133440023 is a deficient number, since it is larger than the sum of its proper divisors (5972541033).

13133440023 is a wasteful number, since it uses less digits than its factorization.

13133440023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58254.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13133440023 its reverse (32004433131), we get a palindrome (45137873154).

The spelling of 13133440023 in words is "thirteen billion, one hundred thirty-three million, four hundred forty thousand, twenty-three".