233212031133131 has 16 divisors (see below), whose sum is σ = 241762082261760. Its totient is φ = 224780394653280.

The previous prime is 233212031133127. The next prime is 233212031133139. The reversal of 233212031133131 is 131331130212332.

233212031133131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233212031133131 - 2² = 233212031133127 is a prime.

It is a super-2 number, since 2×233212031133131² (a number of 30 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 = 233212031133094 and 233212031133103.

It is not an unprimeable number, because it can be changed into a prime (233212031133139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112273466 + ... + 114331776.

It is an arithmetic number, because the mean of its divisors is an integer number (15110130141360).

Almost surely, 2^{233212031133131} is an apocalyptic number.

233212031133131 is a deficient number, since it is larger than the sum of its proper divisors (8550051128629).

233212031133131 is a wasteful number, since it uses less digits than its factorization.

233212031133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087074.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 233212031133131 its reverse (131331130212332), we get a palindrome (364543161345463).

The spelling of 233212031133131 in words is "two hundred thirty-three trillion, two hundred twelve billion, thirty-one million, one hundred thirty-three thousand, one hundred thirty-one".