253312440107 has 8 divisors (see below), whose sum is σ = 269059275936. Its totient is φ = 237659615872.

The previous prime is 253312440103. The next prime is 253312440109. The reversal of 253312440107 is 701044213352.

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

It is a cyclic number.

It is not a de Polignac number, because 253312440107 - 2² = 253312440103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253312440103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23497343 + ... + 23508120.

It is an arithmetic number, because the mean of its divisors is an integer number (33632409492).

Almost surely, 2^253312440107 is an apocalyptic number.

253312440107 is a deficient number, since it is larger than the sum of its proper divisors (15746835829).

253312440107 is a wasteful number, since it uses less digits than its factorization.

253312440107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47005797.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 253312440107 its reverse (701044213352), we get a palindrome (954356653459).

The spelling of 253312440107 in words is "two hundred fifty-three billion, three hundred twelve million, four hundred forty thousand, one hundred seven".