131112303022031 has 2 divisors, whose sum is σ = 131112303022032. Its totient is φ = 131112303022030.

The previous prime is 131112303022009. The next prime is 131112303022039. The reversal of 131112303022031 is 130220303211131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131112303022031 - 2¹⁸ = 131112302759887 is a prime.

It is a super-2 number, since 2×131112303022031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131112303021988 and 131112303022006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131112303022039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65556151511015 + 65556151511016.

It is an arithmetic number, because the mean of its divisors is an integer number (65556151511016).

Almost surely, 2^{131112303022031} is an apocalyptic number.

131112303022031 is a deficient number, since it is larger than the sum of its proper divisors (1).

131112303022031 is an equidigital number, since it uses as much as digits as its factorization.

131112303022031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131112303022031 its reverse (130220303211131), we get a palindrome (261332606233162).

The spelling of 131112303022031 in words is "one hundred thirty-one trillion, one hundred twelve billion, three hundred three million, twenty-two thousand, thirty-one".