8070921323 has 4 divisors (see below), whose sum is σ = 8075926608. Its totient is φ = 8065916040.

The previous prime is 8070921317. The next prime is 8070921347. The reversal of 8070921323 is 3231290708.

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 8070921323 - 2²⁰ = 8069872747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8070921373) 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, 2500223 + ... + 2503448.

It is an arithmetic number, because the mean of its divisors is an integer number (2018981652).

Almost surely, 2^8070921323 is an apocalyptic number.

8070921323 is a deficient number, since it is larger than the sum of its proper divisors (5005285).

8070921323 is a wasteful number, since it uses less digits than its factorization.

8070921323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005284.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 8070921323 is about 89838.3065457047. The cubic root of 8070921323 is about 2005.8927310586.

The spelling of 8070921323 in words is "eight billion, seventy million, nine hundred twenty-one thousand, three hundred twenty-three".