231301132000230 has 64 divisors (see below), whose sum is σ = 587786416136640. Its totient is φ = 58051118260224.

The previous prime is 231301132000229. The next prime is 231301132000231. The reversal of 231301132000230 is 32000231103132.

It is an interprime number because it is at equal distance from previous prime (231301132000229) and next prime (231301132000231).

It is a junction number, because it is equal to n+sod(n) for n = 231301132000197 and 231301132000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301132000231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28490272 + ... + 35697308.

It is an arithmetic number, because the mean of its divisors is an integer number (9184162752135).

Almost surely, 2^{231301132000230} is an apocalyptic number.

231301132000230 is an abundant number, since it is smaller than the sum of its proper divisors (356485284136410).

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

231301132000230 is a wasteful number, since it uses less digits than its factorization.

231301132000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269993.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 231301132000230 its reverse (32000231103132), we get a palindrome (263301363103362).

The spelling of 231301132000230 in words is "two hundred thirty-one trillion, three hundred one billion, one hundred thirty-two million, two hundred thirty", and thus it is an aban number.