13023099980 has 24 divisors (see below), whose sum is σ = 29834738640. Its totient is φ = 4735672640.

The previous prime is 13023099979. The next prime is 13023100007. The reversal of 13023099980 is 8999032031.

It is a super-2 number, since 2×13023099980² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29597735 + ... + 29598174.

It is an arithmetic number, because the mean of its divisors is an integer number (1243114110).

Almost surely, 2^13023099980 is an apocalyptic number.

13023099980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023099980 is an abundant number, since it is smaller than the sum of its proper divisors (16811638660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13023099980 is a wasteful number, since it uses less digits than its factorization.

13023099980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59195929 (or 59195927 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 13023099980 in words is "thirteen billion, twenty-three million, ninety-nine thousand, nine hundred eighty".