231310100030 has 128 divisors (see below), whose sum is σ = 454884802560. Its totient is φ = 84506872320.

The previous prime is 231310100009. The next prime is 231310100039. The reversal of 231310100030 is 30001013132.

231310100030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231310099978 and 231310100014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231310100039) 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 63 ways as a sum of consecutive naturals, for example, 45557852 + ... + 45562928.

It is an arithmetic number, because the mean of its divisors is an integer number (3553787520).

Almost surely, 2^231310100030 is an apocalyptic number.

231310100030 is a deficient number, since it is larger than the sum of its proper divisors (223574702530).

231310100030 is a wasteful number, since it uses less digits than its factorization.

231310100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 231310100030 its reverse (30001013132), we get a palindrome (261311113162).

The spelling of 231310100030 in words is "two hundred thirty-one billion, three hundred ten million, one hundred thousand, thirty".