13220314023 has 24 divisors (see below), whose sum is σ = 20630811648. Its totient is φ = 7508105136.

The previous prime is 13220314007. The next prime is 13220314067. The reversal of 13220314023 is 32041302231.

It is not a de Polignac number, because 13220314023 - 2⁴ = 13220314007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220314073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251911 + ... + 299832.

It is an arithmetic number, because the mean of its divisors is an integer number (859617152).

Almost surely, 2^13220314023 is an apocalyptic number.

13220314023 is a deficient number, since it is larger than the sum of its proper divisors (7410497625).

13220314023 is a wasteful number, since it uses less digits than its factorization.

13220314023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551923 (or 551916 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13220314023 its reverse (32041302231), we get a palindrome (45261616254).

The spelling of 13220314023 in words is "thirteen billion, two hundred twenty million, three hundred fourteen thousand, twenty-three".