253502402212342 has 4 divisors (see below), whose sum is σ = 380253603318516. Its totient is φ = 126751201106170.

The previous prime is 253502402212331. The next prime is 253502402212363. The reversal of 253502402212342 is 243212204205352.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63375600553084 + ... + 63375600553087.

It is an arithmetic number, because the mean of its divisors is an integer number (95063400829629).

Almost surely, 2^{253502402212342} is an apocalyptic number.

253502402212342 is a deficient number, since it is larger than the sum of its proper divisors (126751201106174).

253502402212342 is a wasteful number, since it uses less digits than its factorization.

253502402212342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126751201106173.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 253502402212342 its reverse (243212204205352), we get a palindrome (496714606417694).

The spelling of 253502402212342 in words is "two hundred fifty-three trillion, five hundred two billion, four hundred two million, two hundred twelve thousand, three hundred forty-two".