321232300313 has 4 divisors (see below), whose sum is σ = 321359221968. Its totient is φ = 321105378660.

The previous prime is 321232300307. The next prime is 321232300343. The reversal of 321232300313 is 313003232123.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313003232123 = 111301 ⋅2812223.

It is a cyclic number.

It is not a de Polignac number, because 321232300313 - 2⁴ = 321232300297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321232300343) 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, 63457031 + ... + 63462092.

It is an arithmetic number, because the mean of its divisors is an integer number (80339805492).

Almost surely, 2^321232300313 is an apocalyptic number.

It is an amenable number.

321232300313 is a deficient number, since it is larger than the sum of its proper divisors (126921655).

321232300313 is a wasteful number, since it uses less digits than its factorization.

321232300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126921654.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 321232300313 its reverse (313003232123), we get a palindrome (634235532436).

The spelling of 321232300313 in words is "three hundred twenty-one billion, two hundred thirty-two million, three hundred thousand, three hundred thirteen".