232201020023440 has 80 divisors (see below), whose sum is σ = 581405595660288. Its totient is φ = 85734291783168.

The previous prime is 232201020023429. The next prime is 232201020023459. The reversal of 232201020023440 is 44320020102232.

It is a tau number, because it is divible by the number of its divisors (80).

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, 59749797 + ... + 63517243.

Almost surely, 2^{232201020023440} is an apocalyptic number.

232201020023440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232201020023440 is an abundant number, since it is smaller than the sum of its proper divisors (349204575636848).

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

232201020023440 is a wasteful number, since it uses less digits than its factorization.

232201020023440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826736 (or 3826730 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 232201020023440 its reverse (44320020102232), we get a palindrome (276521040125672).

The spelling of 232201020023440 in words is "two hundred thirty-two trillion, two hundred one billion, twenty million, twenty-three thousand, four hundred forty".