131333002231 has 2 divisors, whose sum is σ = 131333002232. Its totient is φ = 131333002230.

The previous prime is 131333002219. The next prime is 131333002247. The reversal of 131333002231 is 132200333131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131333002231 is a prime.

It is a super-2 number, since 2×131333002231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131333002211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65666501115 + 65666501116.

It is an arithmetic number, because the mean of its divisors is an integer number (65666501116).

Almost surely, 2^131333002231 is an apocalyptic number.

131333002231 is a deficient number, since it is larger than the sum of its proper divisors (1).

131333002231 is an equidigital number, since it uses as much as digits as its factorization.

131333002231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131333002231 its reverse (132200333131), we get a palindrome (263533335362).

The spelling of 131333002231 in words is "one hundred thirty-one billion, three hundred thirty-three million, two thousand, two hundred thirty-one".