203116570580923 has 2 divisors, whose sum is σ = 203116570580924. Its totient is φ = 203116570580922.

The previous prime is 203116570580849. The next prime is 203116570580939. The reversal of 203116570580923 is 329085075611302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203116570580923 - 2⁹ = 203116570580411 is a prime.

It is not a weakly prime, because it can be changed into another prime (203116570580983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101558285290461 + 101558285290462.

It is an arithmetic number, because the mean of its divisors is an integer number (101558285290462).

Almost surely, 2^{203116570580923} is an apocalyptic number.

203116570580923 is a deficient number, since it is larger than the sum of its proper divisors (1).

203116570580923 is an equidigital number, since it uses as much as digits as its factorization.

203116570580923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 203116570580923 in words is "two hundred three trillion, one hundred sixteen billion, five hundred seventy million, five hundred eighty thousand, nine hundred twenty-three".