230233113012 has 96 divisors (see below), whose sum is σ = 617806651392. Its totient is φ = 65368958976.

The previous prime is 230233112999. The next prime is 230233113023. The reversal of 230233113012 is 210311332032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 230233113012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15929173 + ... + 15943619.

It is an arithmetic number, because the mean of its divisors is an integer number (6435485952).

Almost surely, 2^230233113012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230233113012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308903325696).

230233113012 is an abundant number, since it is smaller than the sum of its proper divisors (387573538380).

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

230233113012 is a wasteful number, since it uses less digits than its factorization.

230233113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15637 (or 15635 counting only the distinct ones).

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

Adding to 230233113012 its reverse (210311332032), we get a palindrome (440544445044).

The spelling of 230233113012 in words is "two hundred thirty billion, two hundred thirty-three million, one hundred thirteen thousand, twelve".