131120233154201 has 2 divisors, whose sum is σ = 131120233154202. Its totient is φ = 131120233154200.

The previous prime is 131120233154177. The next prime is 131120233154233. The reversal of 131120233154201 is 102451332021131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124107375841801 + 7012857312400 = 11140349^2 + 2648180^2 .

It is a cyclic number.

It is not a de Polignac number, because 131120233154201 - 2³⁰ = 131119159412377 is a prime.

It is a super-2 number, since 2×131120233154201² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131120233154101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65560116577100 + 65560116577101.

It is an arithmetic number, because the mean of its divisors is an integer number (65560116577101).

Almost surely, 2^{131120233154201} is an apocalyptic number.

It is an amenable number.

131120233154201 is a deficient number, since it is larger than the sum of its proper divisors (1).

131120233154201 is an equidigital number, since it uses as much as digits as its factorization.

131120233154201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 131120233154201 its reverse (102451332021131), we get a palindrome (233571565175332).

The spelling of 131120233154201 in words is "one hundred thirty-one trillion, one hundred twenty billion, two hundred thirty-three million, one hundred fifty-four thousand, two hundred one".