23153537424 has 40 divisors (see below), whose sum is σ = 61742770432. Its totient is φ = 7468882560.

The previous prime is 23153537423. The next prime is 23153537461. The reversal of 23153537424 is 42473535132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23153537423) 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, 7778599 + ... + 7781574.

Almost surely, 2^23153537424 is an apocalyptic number.

23153537424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23153537424 is an abundant number, since it is smaller than the sum of its proper divisors (38589233008).

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

23153537424 is a wasteful number, since it uses less digits than its factorization.

23153537424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15560215 (or 15560209 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

The spelling of 23153537424 in words is "twenty-three billion, one hundred fifty-three million, five hundred thirty-seven thousand, four hundred twenty-four".