23233031140 has 48 divisors (see below), whose sum is σ = 53453312640. Its totient is φ = 8412097280.

The previous prime is 23233031137. The next prime is 23233031183. The reversal of 23233031140 is 4113033232.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 175360 + ... + 277879.

It is an arithmetic number, because the mean of its divisors is an integer number (1113610680).

Almost surely, 2^23233031140 is an apocalyptic number.

23233031140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23233031140 is an abundant number, since it is smaller than the sum of its proper divisors (30220281500).

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

23233031140 is a wasteful number, since it uses less digits than its factorization.

23233031140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453492 (or 453490 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23233031140 its reverse (4113033232), we get a palindrome (27346064372).

The spelling of 23233031140 in words is "twenty-three billion, two hundred thirty-three million, thirty-one thousand, one hundred forty".