232455142520 has 32 divisors (see below), whose sum is σ = 523048298400. Its totient is φ = 92977749888.

The previous prime is 232455142519. The next prime is 232455142573. The reversal of 232455142520 is 25241554232.

It is a happy number.

It is a congruent number.

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, 823997 + ... + 1069523.

It is an arithmetic number, because the mean of its divisors is an integer number (16345259325).

Almost surely, 2^232455142520 is an apocalyptic number.

232455142520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232455142520 is an abundant number, since it is smaller than the sum of its proper divisors (290593155880).

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

232455142520 is a wasteful number, since it uses less digits than its factorization.

232455142520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269207 (or 269203 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 232455142520 its reverse (25241554232), we get a palindrome (257696696752).

The spelling of 232455142520 in words is "two hundred thirty-two billion, four hundred fifty-five million, one hundred forty-two thousand, five hundred twenty".