320223210425326 has 32 divisors (see below), whose sum is σ = 539777046509568. Its totient is φ = 141368709287520.

The previous prime is 320223210425309. The next prime is 320223210425341. The reversal of 320223210425326 is 623524012322023.

It is a happy number.

It is a super-2 number, since 2×320223210425326² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123055075 + ... + 125630401.

It is an arithmetic number, because the mean of its divisors is an integer number (16868032703424).

Almost surely, 2^{320223210425326} is an apocalyptic number.

320223210425326 is a deficient number, since it is larger than the sum of its proper divisors (219553836084242).

320223210425326 is a wasteful number, since it uses less digits than its factorization.

320223210425326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783296.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 320223210425326 its reverse (623524012322023), we get a palindrome (943747222747349).

The spelling of 320223210425326 in words is "three hundred twenty trillion, two hundred twenty-three billion, two hundred ten million, four hundred twenty-five thousand, three hundred twenty-six".