320243342023 has 8 divisors (see below), whose sum is σ = 349361550720. Its totient is φ = 291125996280.

The previous prime is 320243342021. The next prime is 320243342053.

320243342023 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320243342023 - 2¹ = 320243342021 is a prime.

It is a super-2 number, since 2×320243342023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320243341982 and 320243342000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320243342021) 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, 747036 + ... + 1094782.

It is an arithmetic number, because the mean of its divisors is an integer number (43670193840).

Almost surely, 2^320243342023 is an apocalyptic number.

320243342023 is a deficient number, since it is larger than the sum of its proper divisors (29118208697).

320243342023 is a wasteful number, since it uses less digits than its factorization.

320243342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431477.

The product of its (nonzero) digits is 20736, while the sum is 28.

It can be divided in two parts, 320243 and 342023, that added together give a palindrome (662266).

The spelling of 320243342023 in words is "three hundred twenty billion, two hundred forty-three million, three hundred forty-two thousand, twenty-three".