203313312023411 has 2 divisors, whose sum is σ = 203313312023412. Its totient is φ = 203313312023410.

The previous prime is 203313312023399. The next prime is 203313312023429. The reversal of 203313312023411 is 114320213313302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203313312023411 - 2¹⁸ = 203313311761267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (203313312023431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101656656011705 + 101656656011706.

It is an arithmetic number, because the mean of its divisors is an integer number (101656656011706).

Almost surely, 2^{203313312023411} is an apocalyptic number.

203313312023411 is a deficient number, since it is larger than the sum of its proper divisors (1).

203313312023411 is an equidigital number, since it uses as much as digits as its factorization.

203313312023411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 203313312023411 its reverse (114320213313302), we get a palindrome (317633525336713).

The spelling of 203313312023411 in words is "two hundred three trillion, three hundred thirteen billion, three hundred twelve million, twenty-three thousand, four hundred eleven".