253220541303 has 16 divisors (see below), whose sum is σ = 360097233120. Its totient is φ = 157723739136.

The previous prime is 253220541293. The next prime is 253220541311. The reversal of 253220541303 is 303145022352.

It is not a de Polignac number, because 253220541303 - 2²⁴ = 253203764087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253220541103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18113848 + ... + 18127821.

It is an arithmetic number, because the mean of its divisors is an integer number (22506077070).

Almost surely, 2^253220541303 is an apocalyptic number.

253220541303 is a deficient number, since it is larger than the sum of its proper divisors (106876691817).

253220541303 is a wasteful number, since it uses less digits than its factorization.

253220541303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36241826.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 253220541303 its reverse (303145022352), we get a palindrome (556365563655).

The spelling of 253220541303 in words is "two hundred fifty-three billion, two hundred twenty million, five hundred forty-one thousand, three hundred three".