23198072313 has 16 divisors (see below), whose sum is σ = 35269468416. Its totient is φ = 13435987200.

The previous prime is 23198072273. The next prime is 23198072333. The reversal of 23198072313 is 31327089132.

It is not a de Polignac number, because 23198072313 - 2⁹ = 23198071801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (23198072333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17494113 + ... + 17495438.

It is an arithmetic number, because the mean of its divisors is an integer number (2204341776).

Almost surely, 2^23198072313 is an apocalyptic number.

It is an amenable number.

23198072313 is a deficient number, since it is larger than the sum of its proper divisors (12071396103).

23198072313 is a wasteful number, since it uses less digits than its factorization.

23198072313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34989584.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 23198072313 in words is "twenty-three billion, one hundred ninety-eight million, seventy-two thousand, three hundred thirteen".