23324121240 has 64 divisors (see below), whose sum is σ = 79968418560. Its totient is φ = 5331227520.

The previous prime is 23324121211. The next prime is 23324121259. The reversal of 23324121240 is 4212142332.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23324121240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13882566 + ... + 13884245.

It is an arithmetic number, because the mean of its divisors is an integer number (1249506540).

Almost surely, 2^23324121240 is an apocalyptic number.

23324121240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23324121240 is an abundant number, since it is smaller than the sum of its proper divisors (56644297320).

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

23324121240 is a wasteful number, since it uses less digits than its factorization.

23324121240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27766832 (or 27766828 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23324121240 its reverse (4212142332), we get a palindrome (27536263572).

The spelling of 23324121240 in words is "twenty-three billion, three hundred twenty-four million, one hundred twenty-one thousand, two hundred forty".