131233423283 has 2 divisors, whose sum is σ = 131233423284. Its totient is φ = 131233423282.

The previous prime is 131233423213. The next prime is 131233423303. The reversal of 131233423283 is 382324332131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131233423283 - 2²² = 131229228979 is a prime.

It is a super-2 number, since 2×131233423283² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131233423213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616711641 + 65616711642.

It is an arithmetic number, because the mean of its divisors is an integer number (65616711642).

Almost surely, 2^131233423283 is an apocalyptic number.

131233423283 is a deficient number, since it is larger than the sum of its proper divisors (1).

131233423283 is an equidigital number, since it uses as much as digits as its factorization.

131233423283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

The spelling of 131233423283 in words is "one hundred thirty-one billion, two hundred thirty-three million, four hundred twenty-three thousand, two hundred eighty-three".