232130305355420 has 24 divisors (see below), whose sum is σ = 487483495058448. Its totient is φ = 92850245225600.

The previous prime is 232130305355413. The next prime is 232130305355503. The reversal of 232130305355420 is 24553503031232.

232130305355420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×232130305355420² (a number of 30 digits) contains 22 as substring.

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, 116292926 + ... + 118272165.

It is an arithmetic number, because the mean of its divisors is an integer number (20311812294102).

Almost surely, 2^{232130305355420} is an apocalyptic number.

232130305355420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232130305355420 is an abundant number, since it is smaller than the sum of its proper divisors (255353189703028).

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

232130305355420 is a wasteful number, since it uses less digits than its factorization.

232130305355420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234614581 (or 234614579 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 232130305355420 its reverse (24553503031232), we get a palindrome (256683808386652).

The spelling of 232130305355420 in words is "two hundred thirty-two trillion, one hundred thirty billion, three hundred five million, three hundred fifty-five thousand, four hundred twenty".