23537453308 has 12 divisors (see below), whose sum is σ = 43358466760. Its totient is φ = 11149319952.

The previous prime is 23537453281. The next prime is 23537453339. The reversal of 23537453308 is 80335473532.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154851591 + ... + 154851742.

Almost surely, 2^23537453308 is an apocalyptic number.

It is an amenable number.

23537453308 is a deficient number, since it is larger than the sum of its proper divisors (19821013452).

23537453308 is a wasteful number, since it uses less digits than its factorization.

23537453308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309703356 (or 309703354 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 23537453308 in words is "twenty-three billion, five hundred thirty-seven million, four hundred fifty-three thousand, three hundred eight".