23144621208 has 32 divisors (see below), whose sum is σ = 57919648560. Its totient is φ = 7707127680.

The previous prime is 23144621207. The next prime is 23144621267. The reversal of 23144621208 is 80212644132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144621207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459703 + ... + 507558.

Almost surely, 2^23144621208 is an apocalyptic number.

It is an amenable number.

23144621208 is an abundant number, since it is smaller than the sum of its proper divisors (34775027352).

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

23144621208 is a wasteful number, since it uses less digits than its factorization.

23144621208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968267 (or 968263 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 23144621208 in words is "twenty-three billion, one hundred forty-four million, six hundred twenty-one thousand, two hundred eight".