131100422233031 has 4 divisors (see below), whose sum is σ = 131100645212472. Its totient is φ = 131100199253592.

The previous prime is 131100422233007. The next prime is 131100422233049. The reversal of 131100422233031 is 130332224001131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131100422233031 - 2¹⁸ = 131100421970887 is a prime.

It is a super-2 number, since 2×131100422233031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100422223031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110605460 + ... + 111784473.

It is an arithmetic number, because the mean of its divisors is an integer number (32775161303118).

Almost surely, 2^{131100422233031} is an apocalyptic number.

131100422233031 is a deficient number, since it is larger than the sum of its proper divisors (222979441).

131100422233031 is an equidigital number, since it uses as much as digits as its factorization.

131100422233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222979440.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131100422233031 its reverse (130332224001131), we get a palindrome (261432646234162).

The spelling of 131100422233031 in words is "one hundred thirty-one trillion, one hundred billion, four hundred twenty-two million, two hundred thirty-three thousand, thirty-one".