131101230222431 has 64 divisors (see below), whose sum is σ = 161385038807040. Its totient is φ = 103990334976000.

The previous prime is 131101230222409. The next prime is 131101230222437. The reversal of 131101230222431 is 134222032101131.

It is a cyclic number.

It is not a de Polignac number, because 131101230222431 - 2¹⁴ = 131101230206047 is a prime.

It is a super-2 number, since 2×131101230222431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131101230222431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101230222437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14549016716 + ... + 14549025726.

It is an arithmetic number, because the mean of its divisors is an integer number (2521641231360).

Almost surely, 2^{131101230222431} is an apocalyptic number.

131101230222431 is a deficient number, since it is larger than the sum of its proper divisors (30283808584609).

131101230222431 is a wasteful number, since it uses less digits than its factorization.

131101230222431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131101230222431 its reverse (134222032101131), we get a palindrome (265323262323562).

The spelling of 131101230222431 in words is "one hundred thirty-one trillion, one hundred one billion, two hundred thirty million, two hundred twenty-two thousand, four hundred thirty-one".