23412320022 has 192 divisors, whose sum is σ = 59922339840. Its totient is φ = 5966618112.

The previous prime is 23412320021. The next prime is 23412320069. The reversal of 23412320022 is 22002321432.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412320021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62767428 + ... + 62767800.

It is an arithmetic number, because the mean of its divisors is an integer number (312095520).

Almost surely, 2^23412320022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23412320022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29961169920).

23412320022 is an abundant number, since it is smaller than the sum of its proper divisors (36510019818).

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

23412320022 is a wasteful number, since it uses less digits than its factorization.

23412320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23412320022 its reverse (22002321432), we get a palindrome (45414641454).

The spelling of 23412320022 in words is "twenty-three billion, four hundred twelve million, three hundred twenty thousand, twenty-two".