320302300231213 has 4 divisors (see below), whose sum is σ = 330634632496768. Its totient is φ = 309969967965660.

The previous prime is 320302300231201. The next prime is 320302300231229. The reversal of 320302300231213 is 312132003203023.

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 320302300231213 - 2¹³ = 320302300223021 is a prime.

It is a super-2 number, since 2×320302300231213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320302300231913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5166166132731 + ... + 5166166132792.

It is an arithmetic number, because the mean of its divisors is an integer number (82658658124192).

Almost surely, 2^{320302300231213} is an apocalyptic number.

It is an amenable number.

320302300231213 is a deficient number, since it is larger than the sum of its proper divisors (10332332265555).

320302300231213 is a wasteful number, since it uses less digits than its factorization.

320302300231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10332332265554.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 320302300231213 its reverse (312132003203023), we get a palindrome (632434303434236).

The spelling of 320302300231213 in words is "three hundred twenty trillion, three hundred two billion, three hundred million, two hundred thirty-one thousand, two hundred thirteen".