23020310012 has 24 divisors (see below), whose sum is σ = 48042387456. Its totient is φ = 9436897008.

The previous prime is 23020310009. The next prime is 23020310063. The reversal of 23020310012 is 21001302032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 in 7 ways as a sum of consecutive naturals, for example, 17872268 + ... + 17873555.

It is an arithmetic number, because the mean of its divisors is an integer number (2001766144).

Almost surely, 2^23020310012 is an apocalyptic number.

It is an amenable number.

23020310012 is an abundant number, since it is smaller than the sum of its proper divisors (25022077444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23020310012 is a wasteful number, since it uses less digits than its factorization.

23020310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35745857 (or 35745855 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23020310012 its reverse (21001302032), we get a palindrome (44021612044).

The spelling of 23020310012 in words is "twenty-three billion, twenty million, three hundred ten thousand, twelve".