1233200123399 has 2 divisors, whose sum is σ = 1233200123400. Its totient is φ = 1233200123398.

The previous prime is 1233200123303. The next prime is 1233200123401. The reversal of 1233200123399 is 9933210023321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233200123399 - 2²⁰ = 1233199074823 is a prime.

Together with 1233200123401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233200123599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616600061699 + 616600061700.

It is an arithmetic number, because the mean of its divisors is an integer number (616600061700).

Almost surely, 2^{1233200123399} is an apocalyptic number.

1233200123399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233200123399 is an equidigital number, since it uses as much as digits as its factorization.

1233200123399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 1233200123399 in words is "one trillion, two hundred thirty-three billion, two hundred million, one hundred twenty-three thousand, three hundred ninety-nine".