23323000240 has 20 divisors (see below), whose sum is σ = 54225975744. Its totient is φ = 9329200064.

The previous prime is 23323000237. The next prime is 23323000241. The reversal of 23323000240 is 4200032332.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (23323000241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145768672 + ... + 145768831.

Almost surely, 2^23323000240 is an apocalyptic number.

23323000240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323000240 is an abundant number, since it is smaller than the sum of its proper divisors (30902975504).

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

23323000240 is a wasteful number, since it uses less digits than its factorization.

23323000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291537516 (or 291537510 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 23323000240 its reverse (4200032332), we get a palindrome (27523032572).

The spelling of 23323000240 in words is "twenty-three billion, three hundred twenty-three million, two hundred forty", and thus it is an aban number.