23040032424 has 32 divisors (see below), whose sum is σ = 57645263520. Its totient is φ = 7673986496.

The previous prime is 23040032419. The next prime is 23040032447. The reversal of 23040032424 is 42423004032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23040032394 and 23040032403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345234 + ... + 406529.

It is an arithmetic number, because the mean of its divisors is an integer number (1801414485).

Almost surely, 2^23040032424 is an apocalyptic number.

23040032424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23040032424 is an abundant number, since it is smaller than the sum of its proper divisors (34605231096).

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

23040032424 is a wasteful number, since it uses less digits than its factorization.

23040032424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753049 (or 753045 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 23040032424 its reverse (42423004032), we get a palindrome (65463036456).

The spelling of 23040032424 in words is "twenty-three billion, forty million, thirty-two thousand, four hundred twenty-four".