230111331330 has 128 divisors (see below), whose sum is σ = 573167840256. Its totient is φ = 59086944000.

The previous prime is 230111331311. The next prime is 230111331409. The reversal of 230111331330 is 33133111032.

It is a junction number, because it is equal to n+sod(n) for n = 230111331297 and 230111331306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29120380 + ... + 29128280.

It is an arithmetic number, because the mean of its divisors is an integer number (4477873752).

Almost surely, 2^230111331330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230111331330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286583920128).

230111331330 is an abundant number, since it is smaller than the sum of its proper divisors (343056508926).

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

230111331330 is a wasteful number, since it uses less digits than its factorization.

230111331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272.

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

Adding to 230111331330 its reverse (33133111032), we get a palindrome (263244442362).

The spelling of 230111331330 in words is "two hundred thirty billion, one hundred eleven million, three hundred thirty-one thousand, three hundred thirty".