311045803253 has 8 divisors (see below), whose sum is σ = 316401388800. Its totient is φ = 305693005248.

The previous prime is 311045803213. The next prime is 311045803301. The reversal of 311045803253 is 352308540113.

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 311045803253 - 2¹⁸ = 311045541109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311045803213) 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, 471173 + ... + 918746.

It is an arithmetic number, because the mean of its divisors is an integer number (39550173600).

Almost surely, 2^311045803253 is an apocalyptic number.

It is an amenable number.

311045803253 is a deficient number, since it is larger than the sum of its proper divisors (5355585547).

311045803253 is a wasteful number, since it uses less digits than its factorization.

311045803253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393771.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 311045803253 in words is "three hundred eleven billion, forty-five million, eight hundred three thousand, two hundred fifty-three".