233023133131 has 2 divisors, whose sum is σ = 233023133132. Its totient is φ = 233023133130.

The previous prime is 233023133093. The next prime is 233023133263. The reversal of 233023133131 is 131331320332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233023133131 - 2¹¹ = 233023131083 is a prime.

It is a super-2 number, since 2×233023133131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233023133096 and 233023133105.

It is not a weakly prime, because it can be changed into another prime (233023134131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116511566565 + 116511566566.

It is an arithmetic number, because the mean of its divisors is an integer number (116511566566).

Almost surely, 2^233023133131 is an apocalyptic number.

233023133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

233023133131 is an equidigital number, since it uses as much as digits as its factorization.

233023133131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 233023133131 its reverse (131331320332), we get a palindrome (364354453463).

The spelling of 233023133131 in words is "two hundred thirty-three billion, twenty-three million, one hundred thirty-three thousand, one hundred thirty-one".