23243355408 has 120 divisors (see below), whose sum is σ = 75221727168. Its totient is φ = 6130107648.

The previous prime is 23243355389. The next prime is 23243355461. The reversal of 23243355408 is 80455334232.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349516 + ... + 410667.

Almost surely, 2^23243355408 is an apocalyptic number.

23243355408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23243355408 is an abundant number, since it is smaller than the sum of its proper divisors (51978371760).

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

23243355408 is a wasteful number, since it uses less digits than its factorization.

23243355408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760221 (or 760208 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 23243355408 in words is "twenty-three billion, two hundred forty-three million, three hundred fifty-five thousand, four hundred eight".