210252040313 has 4 divisors (see below), whose sum is σ = 240288046080. Its totient is φ = 180216034548.

The previous prime is 210252040267. The next prime is 210252040351. The reversal of 210252040313 is 313040252012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210252040313 - 2⁸ = 210252040057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210252040363) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 15018002873 + ... + 15018002886.

It is an arithmetic number, because the mean of its divisors is an integer number (60072011520).

Almost surely, 2^210252040313 is an apocalyptic number.

It is an amenable number.

210252040313 is a deficient number, since it is larger than the sum of its proper divisors (30036005767).

210252040313 is an equidigital number, since it uses as much as digits as its factorization.

210252040313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30036005766.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 210252040313 its reverse (313040252012), we get a palindrome (523292292325).

The spelling of 210252040313 in words is "two hundred ten billion, two hundred fifty-two million, forty thousand, three hundred thirteen".