233111132130 has 32 divisors (see below), whose sum is σ = 559828008000. Its totient is φ = 62122825152.

The previous prime is 233111132081. The next prime is 233111132141. The reversal of 233111132130 is 31231111332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 233111132097 and 233111132106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2461720 + ... + 2554659.

It is an arithmetic number, because the mean of its divisors is an integer number (17494625250).

Almost surely, 2^233111132130 is an apocalyptic number.

233111132130 is an abundant number, since it is smaller than the sum of its proper divisors (326716875870).

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

233111132130 is a wasteful number, since it uses less digits than its factorization.

233111132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017938.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 233111132130 its reverse (31231111332), we get a palindrome (264342243462).

The spelling of 233111132130 in words is "two hundred thirty-three billion, one hundred eleven million, one hundred thirty-two thousand, one hundred thirty".