231301331030 has 64 divisors (see below), whose sum is σ = 541644807168. Its totient is φ = 68959397760.

The previous prime is 231301330993. The next prime is 231301331057. The reversal of 231301331030 is 30133103132.

231301331030 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 = 231301330993 and 231301331011.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6512537 + ... + 6547956.

It is an arithmetic number, because the mean of its divisors is an integer number (8463200112).

Almost surely, 2^231301331030 is an apocalyptic number.

231301331030 is an abundant number, since it is smaller than the sum of its proper divisors (310343476138).

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

231301331030 is a wasteful number, since it uses less digits than its factorization.

231301331030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13060541.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 231301331030 its reverse (30133103132), we get a palindrome (261434434162).

The spelling of 231301331030 in words is "two hundred thirty-one billion, three hundred one million, three hundred thirty-one thousand, thirty".