320234221023 has 64 divisors (see below), whose sum is σ = 479378829312. Its totient is φ = 189100707840.

The previous prime is 320234221007. The next prime is 320234221067. The reversal of 320234221023 is 320122432023.

It is not a de Polignac number, because 320234221023 - 2⁴ = 320234221007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320234220984 and 320234221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320234221823) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36901761 + ... + 36910437.

It is an arithmetic number, because the mean of its divisors is an integer number (7490294208).

Almost surely, 2^320234221023 is an apocalyptic number.

320234221023 is a deficient number, since it is larger than the sum of its proper divisors (159144608289).

320234221023 is a wasteful number, since it uses less digits than its factorization.

320234221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9224.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 320234221023 its reverse (320122432023), we get a palindrome (640356653046).

The spelling of 320234221023 in words is "three hundred twenty billion, two hundred thirty-four million, two hundred twenty-one thousand, twenty-three".