23743243356 has 96 divisors (see below), whose sum is σ = 65639927808. Its totient is φ = 6536609280.

The previous prime is 23743243339. The next prime is 23743243361. The reversal of 23743243356 is 65334234732.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587166 + ... + 626298.

It is an arithmetic number, because the mean of its divisors is an integer number (683749248).

Almost surely, 2^23743243356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23743243356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32819963904).

23743243356 is an abundant number, since it is smaller than the sum of its proper divisors (41896684452).

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

23743243356 is a wasteful number, since it uses less digits than its factorization.

23743243356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39411 (or 39409 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 42.

The spelling of 23743243356 in words is "twenty-three billion, seven hundred forty-three million, two hundred forty-three thousand, three hundred fifty-six".