233104421131 has 4 divisors (see below), whose sum is σ = 236387582064. Its totient is φ = 229821260200.

The previous prime is 233104421129. The next prime is 233104421183. The reversal of 233104421131 is 131124401332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233104421131 - 2¹ = 233104421129 is a prime.

It is a super-2 number, since 2×233104421131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233104421096 and 233104421105.

It is not an unprimeable number, because it can be changed into a prime (233104424131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641580360 + ... + 1641580501.

It is an arithmetic number, because the mean of its divisors is an integer number (59096895516).

Almost surely, 2^233104421131 is an apocalyptic number.

233104421131 is a deficient number, since it is larger than the sum of its proper divisors (3283160933).

233104421131 is an equidigital number, since it uses as much as digits as its factorization.

233104421131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283160932.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 233104421131 its reverse (131124401332), we get a palindrome (364228822463).

The spelling of 233104421131 in words is "two hundred thirty-three billion, one hundred four million, four hundred twenty-one thousand, one hundred thirty-one".