233230113131 has 2 divisors, whose sum is σ = 233230113132. Its totient is φ = 233230113130.

The previous prime is 233230113121. The next prime is 233230113143. The reversal of 233230113131 is 131311032332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233230113131 - 2¹⁰ = 233230112107 is a prime.

It is a super-2 number, since 2×233230113131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233230113097 and 233230113106.

It is not a weakly prime, because it can be changed into another prime (233230113101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116615056565 + 116615056566.

It is an arithmetic number, because the mean of its divisors is an integer number (116615056566).

Almost surely, 2^233230113131 is an apocalyptic number.

233230113131 is a deficient number, since it is larger than the sum of its proper divisors (1).

233230113131 is an equidigital number, since it uses as much as digits as its factorization.

233230113131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 233230113131 its reverse (131311032332), we get a palindrome (364541145463).

It can be divided in two parts, 2332301 and 13131, that added together give a palindrome (2345432).

The spelling of 233230113131 in words is "two hundred thirty-three billion, two hundred thirty million, one hundred thirteen thousand, one hundred thirty-one".