320221242122023 has 6 divisors (see below), whose sum is σ = 351978720679712. Its totient is φ = 291110220110820.

The previous prime is 320221242121993. The next prime is 320221242122039.

It is a happy number.

320221242122023 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-320221242122023 is a prime.

It is a super-2 number, since 2×320221242122023² (a number of 30 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 = 320221242121982 and 320221242122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320221242122423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1323228273111 + ... + 1323228273352.

Almost surely, 2^{320221242122023} is an apocalyptic number.

320221242122023 is a deficient number, since it is larger than the sum of its proper divisors (31757478557689).

320221242122023 is a wasteful number, since it uses less digits than its factorization.

320221242122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646456546485 (or 2646456546474 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 320221242122023 in words is "three hundred twenty trillion, two hundred twenty-one billion, two hundred forty-two million, one hundred twenty-two thousand, twenty-three".