203313312023399 has 2 divisors, whose sum is σ = 203313312023400. Its totient is φ = 203313312023398.

The previous prime is 203313312023299. The next prime is 203313312023411. The reversal of 203313312023399 is 993320213313302.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203313312023399 - 2²⁸ = 203313043587943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203313312023299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101656656011699 + 101656656011700.

It is an arithmetic number, because the mean of its divisors is an integer number (101656656011700).

Almost surely, 2^{203313312023399} is an apocalyptic number.

203313312023399 is a deficient number, since it is larger than the sum of its proper divisors (1).

203313312023399 is an equidigital number, since it uses as much as digits as its factorization.

203313312023399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 44.

The spelling of 203313312023399 in words is "two hundred three trillion, three hundred thirteen billion, three hundred twelve million, twenty-three thousand, three hundred ninety-nine".