253012343324215 has 32 divisors (see below), whose sum is σ = 314682942165696. Its totient is φ = 195132693288960.

The previous prime is 253012343324201. The next prime is 253012343324239. The reversal of 253012343324215 is 512423343210352.

It is a de Polignac number, because none of the positive numbers 2^k-253012343324215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62013244 + ... + 65967166.

It is an arithmetic number, because the mean of its divisors is an integer number (9833841942678).

Almost surely, 2^{253012343324215} is an apocalyptic number.

253012343324215 is a deficient number, since it is larger than the sum of its proper divisors (61670598841481).

253012343324215 is a wasteful number, since it uses less digits than its factorization.

253012343324215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957139.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 253012343324215 its reverse (512423343210352), we get a palindrome (765435686534567).

The spelling of 253012343324215 in words is "two hundred fifty-three trillion, twelve billion, three hundred forty-three million, three hundred twenty-four thousand, two hundred fifteen".