230131131330 has 32 divisors (see below), whose sum is σ = 558008688384. Its totient is φ = 60735638016.

The previous prime is 230131131289. The next prime is 230131131331. The reversal of 230131131330 is 33131131032.

It is a junction number, because it is equal to n+sod(n) for n = 230131131297 and 230131131306.

It is not an unprimeable number, because it can be changed into a prime (230131131331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39538522 + ... + 39544341.

It is an arithmetic number, because the mean of its divisors is an integer number (17437771512).

Almost surely, 2^230131131330 is an apocalyptic number.

230131131330 is an abundant number, since it is smaller than the sum of its proper divisors (327877557054).

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

230131131330 is a wasteful number, since it uses less digits than its factorization.

230131131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79082970.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 230131131330 its reverse (33131131032), we get a palindrome (263262262362).

The spelling of 230131131330 in words is "two hundred thirty billion, one hundred thirty-one million, one hundred thirty-one thousand, three hundred thirty".