131423114404357 has 2 divisors, whose sum is σ = 131423114404358. Its totient is φ = 131423114404356.

The previous prime is 131423114404279. The next prime is 131423114404489. The reversal of 131423114404357 is 753404411324131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77682471102756 + 53740643301601 = 8813766^2 + 7330801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131423114404357 is a prime.

It is a super-3 number, since 3×131423114404357³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131423114408357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65711557202178 + 65711557202179.

It is an arithmetic number, because the mean of its divisors is an integer number (65711557202179).

Almost surely, 2^{131423114404357} is an apocalyptic number.

It is an amenable number.

131423114404357 is a deficient number, since it is larger than the sum of its proper divisors (1).

131423114404357 is an equidigital number, since it uses as much as digits as its factorization.

131423114404357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

Adding to 131423114404357 its reverse (753404411324131), we get a palindrome (884827525728488).

The spelling of 131423114404357 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred fourteen million, four hundred four thousand, three hundred fifty-seven".