131022336001 has 2 divisors, whose sum is σ = 131022336002. Its totient is φ = 131022336000.

The previous prime is 131022335993. The next prime is 131022336073. The reversal of 131022336001 is 100633220131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75243233025 + 55779102976 = 274305^2 + 236176^2 .

It is a cyclic number.

It is not a de Polignac number, because 131022336001 - 2³ = 131022335993 is a prime.

It is not a weakly prime, because it can be changed into another prime (131022306001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65511168000 + 65511168001.

It is an arithmetic number, because the mean of its divisors is an integer number (65511168001).

Almost surely, 2^131022336001 is an apocalyptic number.

It is an amenable number.

131022336001 is a deficient number, since it is larger than the sum of its proper divisors (1).

131022336001 is an equidigital number, since it uses as much as digits as its factorization.

131022336001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131022336001 its reverse (100633220131), we get a palindrome (231655556132).

The spelling of 131022336001 in words is "one hundred thirty-one billion, twenty-two million, three hundred thirty-six thousand, one".