131222322114031 has 2 divisors, whose sum is σ = 131222322114032. Its totient is φ = 131222322114030.

The previous prime is 131222322113999. The next prime is 131222322114073. The reversal of 131222322114031 is 130411223222131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131222322114031 - 2⁵ = 131222322113999 is a prime.

It is a super-2 number, since 2×131222322114031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131222322114431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65611161057015 + 65611161057016.

It is an arithmetic number, because the mean of its divisors is an integer number (65611161057016).

Almost surely, 2^{131222322114031} is an apocalyptic number.

131222322114031 is a deficient number, since it is larger than the sum of its proper divisors (1).

131222322114031 is an equidigital number, since it uses as much as digits as its factorization.

131222322114031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 131222322114031 its reverse (130411223222131), we get a palindrome (261633545336162).

The spelling of 131222322114031 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred twenty-two million, one hundred fourteen thousand, thirty-one".