23020313319 has 20 divisors (see below), whose sum is σ = 34405099344. Its totient is φ = 15339409344.

The previous prime is 23020313317. The next prime is 23020313333. The reversal of 23020313319 is 91331302032.

23020313319 is a `hidden beast` number, since 2 + 30 + 2 + 0 + 313 + 319 = 666.

It is not a de Polignac number, because 23020313319 - 2¹ = 23020313317 is a prime.

It is a super-2 number, since 2×23020313319² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23020313292 and 23020313301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020313317) 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 19 ways as a sum of consecutive naturals, for example, 100959 + ... + 237135.

Almost surely, 2^23020313319 is an apocalyptic number.

23020313319 is a deficient number, since it is larger than the sum of its proper divisors (11384786025).

23020313319 is a wasteful number, since it uses less digits than its factorization.

23020313319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138276 (or 138267 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The spelling of 23020313319 in words is "twenty-three billion, twenty million, three hundred thirteen thousand, three hundred nineteen".