19301012913 has 24 divisors (see below), whose sum is σ = 31847492928. Its totient is φ = 10180752192.

The previous prime is 19301012893. The next prime is 19301012923. The reversal of 19301012913 is 31921010391.

It is a happy number.

It is not a de Polignac number, because 19301012913 - 2⁵ = 19301012881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19301012923) 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 23 ways as a sum of consecutive naturals, for example, 2715670 + ... + 2722767.

It is an arithmetic number, because the mean of its divisors is an integer number (1326978872).

Almost surely, 2^19301012913 is an apocalyptic number.

19301012913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

19301012913 is a deficient number, since it is larger than the sum of its proper divisors (12546480015).

19301012913 is a wasteful number, since it uses less digits than its factorization.

19301012913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438473 (or 5438460 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The spelling of 19301012913 in words is "nineteen billion, three hundred one million, twelve thousand, nine hundred thirteen".