253430342220032 has 36 divisors (see below), whose sum is σ = 506120043421020. Its totient is φ = 126652718819328.

The previous prime is 253430342219947. The next prime is 253430342220101. The reversal of 253430342220032 is 230022243034352.

253430342220032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130224249389056 + 123206092830976 = 11411584^2 + 11099824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253430342219974 and 253430342220001.

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, 243433823 + ... + 244472670.

Almost surely, 2^{253430342220032} is an apocalyptic number.

It is an amenable number.

253430342220032 is a deficient number, since it is larger than the sum of its proper divisors (252689701200988).

253430342220032 is an equidigital number, since it uses as much as digits as its factorization.

253430342220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487908538 (or 487908524 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 253430342220032 its reverse (230022243034352), we get a palindrome (483452585254384).

The spelling of 253430342220032 in words is "two hundred fifty-three trillion, four hundred thirty billion, three hundred forty-two million, two hundred twenty thousand, thirty-two".