231300233303100 has 288 divisors, whose sum is σ = 745885214665920. Its totient is φ = 54948157071360.

The previous prime is 231300233303099. The next prime is 231300233303131. The reversal of 231300233303100 is 1303332003132.

It is a super-2 number, since 2×231300233303100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 259345534 + ... + 260235866.

It is an arithmetic number, because the mean of its divisors is an integer number (2589879217590).

Almost surely, 2^{231300233303100} is an apocalyptic number.

231300233303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231300233303100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372942607332960).

231300233303100 is an abundant number, since it is smaller than the sum of its proper divisors (514584981362820).

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

231300233303100 is a wasteful number, since it uses less digits than its factorization.

231300233303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892689 (or 892682 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 231300233303100 its reverse (1303332003132), we get a palindrome (232603565306232).

The spelling of 231300233303100 in words is "two hundred thirty-one trillion, three hundred billion, two hundred thirty-three million, three hundred three thousand, one hundred".