131002333223101 has 2 divisors, whose sum is σ = 131002333223102. Its totient is φ = 131002333223100.

The previous prime is 131002333222949. The next prime is 131002333223119. The reversal of 131002333223101 is 101322333200131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84900541794201 + 46101791428900 = 9214149^2 + 6789830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131002333223101 is a prime.

It is a super-3 number, since 3×131002333223101³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131002333229101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501166611550 + 65501166611551.

It is an arithmetic number, because the mean of its divisors is an integer number (65501166611551).

Almost surely, 2^{131002333223101} is an apocalyptic number.

It is an amenable number.

131002333223101 is a deficient number, since it is larger than the sum of its proper divisors (1).

131002333223101 is an equidigital number, since it uses as much as digits as its factorization.

131002333223101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131002333223101 its reverse (101322333200131), we get a palindrome (232324666423232).

The spelling of 131002333223101 in words is "one hundred thirty-one trillion, two billion, three hundred thirty-three million, two hundred twenty-three thousand, one hundred one".