231130232101200 has 120 divisors (see below), whose sum is σ = 741383663105088. Its totient is φ = 61551774448640.

The previous prime is 231130232101163. The next prime is 231130232101211. The reversal of 231130232101200 is 2101232031132.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128723829 + ... + 130507028.

Almost surely, 2^{231130232101200} is an apocalyptic number.

231130232101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231130232101200 is an abundant number, since it is smaller than the sum of its proper divisors (510253431003888).

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

231130232101200 is a wasteful number, since it uses less digits than its factorization.

231130232101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259231621 (or 259231610 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231130232101200 its reverse (2101232031132), we get a palindrome (233231464132332).

The spelling of 231130232101200 in words is "two hundred thirty-one trillion, one hundred thirty billion, two hundred thirty-two million, one hundred one thousand, two hundred".