253533316103 has 2 divisors, whose sum is σ = 253533316104. Its totient is φ = 253533316102.

The previous prime is 253533316039. The next prime is 253533316159. The reversal of 253533316103 is 301613335352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253533316103 - 2⁶ = 253533316039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253533016103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126766658051 + 126766658052.

It is an arithmetic number, because the mean of its divisors is an integer number (126766658052).

Almost surely, 2^253533316103 is an apocalyptic number.

253533316103 is a deficient number, since it is larger than the sum of its proper divisors (1).

253533316103 is an equidigital number, since it uses as much as digits as its factorization.

253533316103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 35.

The spelling of 253533316103 in words is "two hundred fifty-three billion, five hundred thirty-three million, three hundred sixteen thousand, one hundred three".