13059399723 has 8 divisors (see below), whose sum is σ = 17413275600. Its totient is φ = 8705895168.

The previous prime is 13059399721. The next prime is 13059399733. The reversal of 13059399723 is 32799395031.

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

It is not a de Polignac number, because 13059399723 - 2¹ = 13059399721 is a prime.

It is a super-2 number, since 2×13059399723² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13059399721) 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, 3523 + ... + 161651.

It is an arithmetic number, because the mean of its divisors is an integer number (2176659450).

Almost surely, 2^13059399723 is an apocalyptic number.

13059399723 is a deficient number, since it is larger than the sum of its proper divisors (4353875877).

13059399723 is a wasteful number, since it uses less digits than its factorization.

13059399723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185661.

The product of its (nonzero) digits is 1377810, while the sum is 51.

The spelling of 13059399723 in words is "thirteen billion, fifty-nine million, three hundred ninety-nine thousand, seven hundred twenty-three".