13023198970 has 16 divisors (see below), whose sum is σ = 23539031208. Its totient is φ = 5187663360.

The previous prime is 13023198941. The next prime is 13023198971. The reversal of 13023198970 is 7989132031.

It can be written as a sum of positive squares in 4 ways, for example, as 9120823009 + 3902375961 = 95503^2 + 62469^2 .

It is a super-2 number, since 2×13023198970² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13023198971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699499 + ... + 2704318.

Almost surely, 2^13023198970 is an apocalyptic number.

13023198970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023198970 is a deficient number, since it is larger than the sum of its proper divisors (10515832238).

13023198970 is a wasteful number, since it uses less digits than its factorization.

13023198970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404065.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 13023198970 in words is "thirteen billion, twenty-three million, one hundred ninety-eight thousand, nine hundred seventy".