23344310980638 has 64 divisors (see below), whose sum is σ = 53554085683200. Its totient is φ = 7529802495840.

The previous prime is 23344310980633. The next prime is 23344310980657. The reversal of 23344310980638 is 83608901344332.

23344310980638 is a `hidden beast` number, since 2 + 33 + 443 + 109 + 8 + 0 + 63 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23344310980633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19969995 + ... + 21106617.

It is an arithmetic number, because the mean of its divisors is an integer number (836782588800).

Almost surely, 2^{23344310980638} is an apocalyptic number.

23344310980638 is an abundant number, since it is smaller than the sum of its proper divisors (30209774702562).

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

23344310980638 is a wasteful number, since it uses less digits than its factorization.

23344310980638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148934 (or 1148928 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 23344310980638 in words is "twenty-three trillion, three hundred forty-four billion, three hundred ten million, nine hundred eighty thousand, six hundred thirty-eight".