20130232113330 has 16 divisors (see below), whose sum is σ = 48312557072064. Its totient is φ = 5368061896880.

The previous prime is 20130232113317. The next prime is 20130232113451. The reversal of 20130232113330 is 3331123203102.

It is a self number, because there is not a number n which added to its sum of digits gives 20130232113330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335503868526 + ... + 335503868585.

It is an arithmetic number, because the mean of its divisors is an integer number (3019534817004).

Almost surely, 2^{20130232113330} is an apocalyptic number.

20130232113330 is an abundant number, since it is smaller than the sum of its proper divisors (28182324958734).

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

20130232113330 is a wasteful number, since it uses less digits than its factorization.

20130232113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671007737121.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20130232113330 its reverse (3331123203102), we get a palindrome (23461355316432).

The spelling of 20130232113330 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-two million, one hundred thirteen thousand, three hundred thirty".