23202231040 has 72 divisors (see below), whose sum is σ = 58845860640. Its totient is φ = 8734949376.

The previous prime is 23202231001. The next prime is 23202231049. The reversal of 23202231040 is 4013220232.

It is a junction number, because it is equal to n+sod(n) for n = 23202230999 and 23202231017.

It is not an unprimeable number, because it can be changed into a prime (23202231049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511380 + ... + 554899.

It is an arithmetic number, because the mean of its divisors is an integer number (817303620).

Almost surely, 2^23202231040 is an apocalyptic number.

23202231040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23202231040 is an abundant number, since it is smaller than the sum of its proper divisors (35643629600).

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

23202231040 is a wasteful number, since it uses less digits than its factorization.

23202231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066317 (or 1066303 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23202231040 its reverse (4013220232), we get a palindrome (27215451272).

The spelling of 23202231040 in words is "twenty-three billion, two hundred two million, two hundred thirty-one thousand, forty".