2023320331 has 4 divisors (see below), whose sum is σ = 2142339192. Its totient is φ = 1904301472.

The previous prime is 2023320311. The next prime is 2023320349. The reversal of 2023320331 is 1330233202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2023320331 - 2¹⁹ = 2022796043 is a prime.

It is a super-2 number, since 2×2023320331² = 8187650323675899122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023320299 and 2023320308.

It is not an unprimeable number, because it can be changed into a prime (2023320311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59509405 + ... + 59509438.

It is an arithmetic number, because the mean of its divisors is an integer number (535584798).

Almost surely, 2^2023320331 is an apocalyptic number.

2023320331 is a deficient number, since it is larger than the sum of its proper divisors (119018861).

2023320331 is a wasteful number, since it uses less digits than its factorization.

2023320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119018860.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2023320331 is about 44981.3331394257. Note that the first 3 decimals coincide. The cubic root of 2023320331 is about 1264.7991017600.

Adding to 2023320331 its reverse (1330233202), we get a palindrome (3353553533).

The spelling of 2023320331 in words is "two billion, twenty-three million, three hundred twenty thousand, three hundred thirty-one".