1213132113199 has 2 divisors, whose sum is σ = 1213132113200. Its totient is φ = 1213132113198.

The previous prime is 1213132113113. The next prime is 1213132113209. The reversal of 1213132113199 is 9913112313121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1213132113199 - 2¹⁵ = 1213132080431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213132113499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606566056599 + 606566056600.

It is an arithmetic number, because the mean of its divisors is an integer number (606566056600).

Almost surely, 2^{1213132113199} is an apocalyptic number.

1213132113199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213132113199 is an equidigital number, since it uses as much as digits as its factorization.

1213132113199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 37.

The spelling of 1213132113199 in words is "one trillion, two hundred thirteen billion, one hundred thirty-two million, one hundred thirteen thousand, one hundred ninety-nine".