321023404023023 has 8 divisors (see below), whose sum is σ = 347763177778800. Its totient is φ = 296329296019224.

The previous prime is 321023404022957. The next prime is 321023404023059. The reversal of 321023404023023 is 320320404320123.

It is not a de Polignac number, because 321023404023023 - 2¹⁴ = 321023404006639 is a prime.

It is a super-2 number, since 2×321023404023023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321023404023823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73059488933 + ... + 73059493326.

It is an arithmetic number, because the mean of its divisors is an integer number (43470397222350).

Almost surely, 2^{321023404023023} is an apocalyptic number.

321023404023023 is a deficient number, since it is larger than the sum of its proper divisors (26739773755777).

321023404023023 is an equidigital number, since it uses as much as digits as its factorization.

321023404023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146118982298 (or 146118982272 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 321023404023023 its reverse (320320404320123), we get a palindrome (641343808343146).

The spelling of 321023404023023 in words is "three hundred twenty-one trillion, twenty-three billion, four hundred four million, twenty-three thousand, twenty-three".