320223310221123 has 48 divisors (see below), whose sum is σ = 464503394759040. Its totient is φ = 212579310249600.

The previous prime is 320223310221119. The next prime is 320223310221131. The reversal of 320223310221123 is 321122013322023.

320223310221123 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 2 + 3 + 310 + 221 + 123 = 666.

It is not a de Polignac number, because 320223310221123 - 2² = 320223310221119 is a prime.

It is a super-2 number, since 2×320223310221123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320223310221323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45466887040 + ... + 45466894082.

It is an arithmetic number, because the mean of its divisors is an integer number (9677154057480).

Almost surely, 2^{320223310221123} is an apocalyptic number.

320223310221123 is a deficient number, since it is larger than the sum of its proper divisors (144280084537917).

320223310221123 is a wasteful number, since it uses less digits than its factorization.

320223310221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16880 (or 16877 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 320223310221123 its reverse (321122013322023), we get a palindrome (641345323543146).

The spelling of 320223310221123 in words is "three hundred twenty trillion, two hundred twenty-three billion, three hundred ten million, two hundred twenty-one thousand, one hundred twenty-three".