233130221030 has 16 divisors (see below), whose sum is σ = 479582169120. Its totient is φ = 79930361472.

The previous prime is 233130221029. The next prime is 233130221039. The reversal of 233130221030 is 30122031332.

It is a junction number, because it is equal to n+sod(n) for n = 233130220993 and 233130221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233130221039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665215795 + ... + 1665215934.

It is an arithmetic number, because the mean of its divisors is an integer number (29973885570).

Almost surely, 2^233130221030 is an apocalyptic number.

233130221030 is an abundant number, since it is smaller than the sum of its proper divisors (246451948090).

233130221030 is a wasteful number, since it uses less digits than its factorization.

233130221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330431743.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 233130221030 its reverse (30122031332), we get a palindrome (263252252362).

The spelling of 233130221030 in words is "two hundred thirty-three billion, one hundred thirty million, two hundred twenty-one thousand, thirty".