23020011319 has 4 divisors (see below), whose sum is σ = 23094030960. Its totient is φ = 22945991680.

The previous prime is 23020011299. The next prime is 23020011347. The reversal of 23020011319 is 91311002032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23020011319 - 2⁹ = 23020010807 is a prime.

It is a super-2 number, since 2×23020011319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23020011319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020011359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37009354 + ... + 37009975.

It is an arithmetic number, because the mean of its divisors is an integer number (5773507740).

Almost surely, 2^23020011319 is an apocalyptic number.

23020011319 is a deficient number, since it is larger than the sum of its proper divisors (74019641).

23020011319 is an equidigital number, since it uses as much as digits as its factorization.

23020011319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74019640.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 23020011319 in words is "twenty-three billion, twenty million, eleven thousand, three hundred nineteen".