7920023323 has 4 divisors (see below), whose sum is σ = 7920385200. Its totient is φ = 7919661448.

The previous prime is 7920023311. The next prime is 7920023399. The reversal of 7920023323 is 3233200297.

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 7920023323 - 2¹⁷ = 7919892251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7920020323) 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, 145840 + ... + 192637.

It is an arithmetic number, because the mean of its divisors is an integer number (1980096300).

Almost surely, 2^7920023323 is an apocalyptic number.

7920023323 is a deficient number, since it is larger than the sum of its proper divisors (361877).

7920023323 is a wasteful number, since it uses less digits than its factorization.

7920023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361876.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 7920023323 is about 88994.5128814131. The cubic root of 7920023323 is about 1993.3129434728.

The spelling of 7920023323 in words is "seven billion, nine hundred twenty million, twenty-three thousand, three hundred twenty-three".