231310332100 has 18 divisors (see below), whose sum is σ = 501943420874. Its totient is φ = 92524132800.

The previous prime is 231310332083. The next prime is 231310332109. The reversal of 231310332100 is 1233013132.

231310332100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 97456384 + 231212875716 = 9872^2 + 480846^2 .

It is not an unprimeable number, because it can be changed into a prime (231310332109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1156551561 + ... + 1156551760.

Almost surely, 2^231310332100 is an apocalyptic number.

231310332100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231310332100 is an abundant number, since it is smaller than the sum of its proper divisors (270633088774).

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

231310332100 is a wasteful number, since it uses less digits than its factorization.

231310332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313103335 (or 2313103328 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231310332100 its reverse (1233013132), we get a palindrome (232543345232).

The spelling of 231310332100 in words is "two hundred thirty-one billion, three hundred ten million, three hundred thirty-two thousand, one hundred".