203245601323 has 2 divisors, whose sum is σ = 203245601324. Its totient is φ = 203245601322.

The previous prime is 203245601311. The next prime is 203245601327. The reversal of 203245601323 is 323106542302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203245601323 - 2²¹ = 203243504171 is a prime.

It is not a weakly prime, because it can be changed into another prime (203245601327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101622800661 + 101622800662.

It is an arithmetic number, because the mean of its divisors is an integer number (101622800662).

Almost surely, 2^203245601323 is an apocalyptic number.

203245601323 is a deficient number, since it is larger than the sum of its proper divisors (1).

203245601323 is an equidigital number, since it uses as much as digits as its factorization.

203245601323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 203245601323 in words is "two hundred three billion, two hundred forty-five million, six hundred one thousand, three hundred twenty-three".