313234301340021 has 8 divisors (see below), whose sum is σ = 431118178188544. Its totient is φ = 202086646025760.

The previous prime is 313234301340017. The next prime is 313234301340047. The reversal of 313234301340021 is 120043103432313.

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

It is not a de Polignac number, because 313234301340021 - 2² = 313234301340017 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 (313234301340061) 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 7 ways as a sum of consecutive naturals, for example, 1684055383456 + ... + 1684055383641.

It is an arithmetic number, because the mean of its divisors is an integer number (53889772273568).

Almost surely, 2^{313234301340021} is an apocalyptic number.

313234301340021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

313234301340021 is a deficient number, since it is larger than the sum of its proper divisors (117883876848523).

313234301340021 is a wasteful number, since it uses less digits than its factorization.

313234301340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368110767131.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 313234301340021 its reverse (120043103432313), we get a palindrome (433277404772334).

The spelling of 313234301340021 in words is "three hundred thirteen trillion, two hundred thirty-four billion, three hundred one million, three hundred forty thousand, twenty-one".