253420422302 has 8 divisors (see below), whose sum is σ = 381707939712. Its totient is φ = 126184442400.

The previous prime is 253420422289. The next prime is 253420422317. The reversal of 253420422302 is 203224024352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262883774 + ... + 262884737.

It is an arithmetic number, because the mean of its divisors is an integer number (47713492464).

Almost surely, 2^253420422302 is an apocalyptic number.

253420422302 is a deficient number, since it is larger than the sum of its proper divisors (128287517410).

253420422302 is a wasteful number, since it uses less digits than its factorization.

253420422302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525768754.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 253420422302 its reverse (203224024352), we get a palindrome (456644446654).

The spelling of 253420422302 in words is "two hundred fifty-three billion, four hundred twenty million, four hundred twenty-two thousand, three hundred two".