301213320223 has 4 divisors (see below), whose sum is σ = 302506081488. Its totient is φ = 299920558960.

The previous prime is 301213320197. The next prime is 301213320269. The reversal of 301213320223 is 322023312103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-301213320223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301213320194 and 301213320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301213320323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646380283 + ... + 646380748.

It is an arithmetic number, because the mean of its divisors is an integer number (75626520372).

Almost surely, 2^301213320223 is an apocalyptic number.

301213320223 is a deficient number, since it is larger than the sum of its proper divisors (1292761265).

301213320223 is a wasteful number, since it uses less digits than its factorization.

301213320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292761264.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 301213320223 its reverse (322023312103), we get a palindrome (623236632326).

The spelling of 301213320223 in words is "three hundred one billion, two hundred thirteen million, three hundred twenty thousand, two hundred twenty-three".