13020248623 has 8 divisors (see below), whose sum is σ = 13239043760. Its totient is φ = 12802173120.

The previous prime is 13020248611. The next prime is 13020248629. The reversal of 13020248623 is 32684202031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13020248623 - 2²⁵ = 12986694191 is a prime.

It is a super-2 number, since 2×13020248623² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020248629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143358 + ... + 215851.

It is an arithmetic number, because the mean of its divisors is an integer number (1654880470).

Almost surely, 2^13020248623 is an apocalyptic number.

13020248623 is a deficient number, since it is larger than the sum of its proper divisors (218795137).

13020248623 is an equidigital number, since it uses as much as digits as its factorization.

13020248623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359817.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 13020248623 in words is "thirteen billion, twenty million, two hundred forty-eight thousand, six hundred twenty-three".