231130223203100 has 36 divisors (see below), whose sum is σ = 540133552380744. Its totient is φ = 85340390105280.

The previous prime is 231130223203063. The next prime is 231130223203133. The reversal of 231130223203100 is 1302322031132.

231130223203100 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 2×231130223203100² (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 11 ways as a sum of consecutive naturals, for example, 88896238394 + ... + 88896240993.

It is an arithmetic number, because the mean of its divisors is an integer number (15003709788354).

Almost surely, 2^{231130223203100} is an apocalyptic number.

231130223203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231130223203100 is an abundant number, since it is smaller than the sum of its proper divisors (309003329177644).

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

231130223203100 is a wasteful number, since it uses less digits than its factorization.

231130223203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177792479414 (or 177792479407 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231130223203100 its reverse (1302322031132), we get a palindrome (232432545234232).

The spelling of 231130223203100 in words is "two hundred thirty-one trillion, one hundred thirty billion, two hundred twenty-three million, two hundred three thousand, one hundred".