320123022133323 has 16 divisors (see below), whose sum is σ = 436852751282816. Its totient is φ = 208406496896640.

The previous prime is 320123022133309. The next prime is 320123022133333. The reversal of 320123022133323 is 323331220321023.

It is not a de Polignac number, because 320123022133323 - 2²² = 320123017939019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320123022133333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271454365 + ... + 272631102.

It is an arithmetic number, because the mean of its divisors is an integer number (27303296955176).

Almost surely, 2^{320123022133323} is an apocalyptic number.

320123022133323 is a deficient number, since it is larger than the sum of its proper divisors (116729729149493).

320123022133323 is a wasteful number, since it uses less digits than its factorization.

320123022133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544090074.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 320123022133323 its reverse (323331220321023), we get a palindrome (643454242454346).

The spelling of 320123022133323 in words is "three hundred twenty trillion, one hundred twenty-three billion, twenty-two million, one hundred thirty-three thousand, three hundred twenty-three".