131233332121033 has 2 divisors, whose sum is σ = 131233332121034. Its totient is φ = 131233332121032.

The previous prime is 131233332120983. The next prime is 131233332121039. The reversal of 131233332121033 is 330121233332131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113243586710409 + 17989745410624 = 10641597^2 + 4241432^2 .

It is a cyclic number.

It is not a de Polignac number, because 131233332121033 - 2²¹ = 131233330023881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131233332120986 and 131233332121004.

It is not a weakly prime, because it can be changed into another prime (131233332121039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616666060516 + 65616666060517.

It is an arithmetic number, because the mean of its divisors is an integer number (65616666060517).

Almost surely, 2^{131233332121033} is an apocalyptic number.

It is an amenable number.

131233332121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

131233332121033 is an equidigital number, since it uses as much as digits as its factorization.

131233332121033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 131233332121033 its reverse (330121233332131), we get a palindrome (461354565453164).

The spelling of 131233332121033 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, three hundred thirty-two million, one hundred twenty-one thousand, thirty-three".