230030133112 has 48 divisors (see below), whose sum is σ = 467570980440. Its totient is φ = 106046149248.

The previous prime is 230030133107. The next prime is 230030133119. The reversal of 230030133112 is 211331030032.

It is a self number, because there is not a number n which added to its sum of digits gives 230030133112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230030133119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1088703 + ... + 1282705.

Almost surely, 2^230030133112 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 230030133112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233785490220).

230030133112 is an abundant number, since it is smaller than the sum of its proper divisors (237540847328).

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

230030133112 is a wasteful number, since it uses less digits than its factorization.

230030133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194912 (or 194895 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 230030133112 its reverse (211331030032), we get a palindrome (441361163144).

The spelling of 230030133112 in words is "two hundred thirty billion, thirty million, one hundred thirty-three thousand, one hundred twelve".