253310203 has 2 divisors, whose sum is σ = 253310204. Its totient is φ = 253310202.

The previous prime is 253310159. The next prime is 253310231. The reversal of 253310203 is 302013352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253310203 - 2¹³ = 253302011 is a prime.

It is not a weakly prime, because it can be changed into another prime (253310303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126655101 + 126655102.

It is an arithmetic number, because the mean of its divisors is an integer number (126655102).

Almost surely, 2^253310203 is an apocalyptic number.

253310203 is a deficient number, since it is larger than the sum of its proper divisors (1).

253310203 is an equidigital number, since it uses as much as digits as its factorization.

253310203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 253310203 is about 15915.7218812092. The cubic root of 253310203 is about 632.7287391526.

Adding to 253310203 its reverse (302013352), we get a palindrome (555323555).

The spelling of 253310203 in words is "two hundred fifty-three million, three hundred ten thousand, two hundred three".