133231412399 has 2 divisors, whose sum is σ = 133231412400. Its totient is φ = 133231412398.

The previous prime is 133231412389. The next prime is 133231412411. The reversal of 133231412399 is 993214132331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133231412399 - 2⁸ = 133231412143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133231412389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66615706199 + 66615706200.

It is an arithmetic number, because the mean of its divisors is an integer number (66615706200).

Almost surely, 2^133231412399 is an apocalyptic number.

133231412399 is a deficient number, since it is larger than the sum of its proper divisors (1).

133231412399 is an equidigital number, since it uses as much as digits as its factorization.

133231412399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 41.

The spelling of 133231412399 in words is "one hundred thirty-three billion, two hundred thirty-one million, four hundred twelve thousand, three hundred ninety-nine".