23233311240 has 32 divisors (see below), whose sum is σ = 69699934080. Its totient is φ = 6195549632.

The previous prime is 23233311229. The next prime is 23233311259. The reversal of 23233311240 is 4211333232.

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 23233311240.

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, 96805344 + ... + 96805583.

It is an arithmetic number, because the mean of its divisors is an integer number (2178122940).

Almost surely, 2^23233311240 is an apocalyptic number.

23233311240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23233311240 is an abundant number, since it is smaller than the sum of its proper divisors (46466622840).

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

23233311240 is a wasteful number, since it uses less digits than its factorization.

23233311240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193610941 (or 193610937 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23233311240 its reverse (4211333232), we get a palindrome (27444644472).

The spelling of 23233311240 in words is "twenty-three billion, two hundred thirty-three million, three hundred eleven thousand, two hundred forty".