23013000022 has 4 divisors (see below), whose sum is σ = 34519500036. Its totient is φ = 11506500010.

The previous prime is 23013000019. The next prime is 23013000041. The reversal of 23013000022 is 22000031032.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23012999966 and 23013000011.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5753250004 + ... + 5753250007.

It is an arithmetic number, because the mean of its divisors is an integer number (8629875009).

Almost surely, 2^23013000022 is an apocalyptic number.

23013000022 is a deficient number, since it is larger than the sum of its proper divisors (11506500014).

23013000022 is a wasteful number, since it uses less digits than its factorization.

23013000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506500013.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23013000022 its reverse (22000031032), we get a palindrome (45013031054).

The spelling of 23013000022 in words is "twenty-three billion, thirteen million, twenty-two", and thus it is an aban number and an uban number.