131022222001357 has 2 divisors, whose sum is σ = 131022222001358. Its totient is φ = 131022222001356.

The previous prime is 131022222001259. The next prime is 131022222001361. The reversal of 131022222001357 is 753100222220131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115695537266596 + 15326684734761 = 10756186^2 + 3914931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131022222001357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131022222001397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65511111000678 + 65511111000679.

It is an arithmetic number, because the mean of its divisors is an integer number (65511111000679).

Almost surely, 2^{131022222001357} is an apocalyptic number.

It is an amenable number.

131022222001357 is a deficient number, since it is larger than the sum of its proper divisors (1).

131022222001357 is an equidigital number, since it uses as much as digits as its factorization.

131022222001357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 131022222001357 its reverse (753100222220131), we get a palindrome (884122444221488).

The spelling of 131022222001357 in words is "one hundred thirty-one trillion, twenty-two billion, two hundred twenty-two million, one thousand, three hundred fifty-seven".