313200214132421 has 16 divisors (see below), whose sum is σ = 398791540961280. Its totient is φ = 238859516716080.

The previous prime is 313200214132391. The next prime is 313200214132423. The reversal of 313200214132421 is 124231412002313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 313200214132421 - 2¹⁰ = 313200214131397 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 (313200214132423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43271647961 + ... + 43271655198.

It is an arithmetic number, because the mean of its divisors is an integer number (24924471310080).

Almost surely, 2^{313200214132421} is an apocalyptic number.

It is an amenable number.

313200214132421 is a deficient number, since it is larger than the sum of its proper divisors (85591326828859).

313200214132421 is a wasteful number, since it uses less digits than its factorization.

313200214132421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86543303224.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 313200214132421 its reverse (124231412002313), we get a palindrome (437431626134734).

The spelling of 313200214132421 in words is "three hundred thirteen trillion, two hundred billion, two hundred fourteen million, one hundred thirty-two thousand, four hundred twenty-one".