233011433130 has 384 divisors, whose sum is σ = 701494421760. Its totient is φ = 49212334080.

The previous prime is 233011433107. The next prime is 233011433143. The reversal of 233011433130 is 31334110332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 233011433130.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 356831884 + ... + 356832536.

It is an arithmetic number, because the mean of its divisors is an integer number (1826808390).

Almost surely, 2^233011433130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233011433130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350747210880).

233011433130 is an abundant number, since it is smaller than the sum of its proper divisors (468482988630).

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

233011433130 is a wasteful number, since it uses less digits than its factorization.

233011433130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 927 counting only the distinct ones).

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

Adding to 233011433130 its reverse (31334110332), we get a palindrome (264345543462).

The spelling of 233011433130 in words is "two hundred thirty-three billion, eleven million, four hundred thirty-three thousand, one hundred thirty".