2023815806 has 4 divisors (see below), whose sum is σ = 3035723712. Its totient is φ = 1011907902.

The previous prime is 2023815803. The next prime is 2023815823. The reversal of 2023815806 is 6085183202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023815803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505953950 + ... + 505953953.

It is an arithmetic number, because the mean of its divisors is an integer number (758930928).

Almost surely, 2^2023815806 is an apocalyptic number.

2023815806 is a deficient number, since it is larger than the sum of its proper divisors (1011907906).

2023815806 is a wasteful number, since it uses less digits than its factorization.

2023815806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011907905.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2023815806 is about 44986.8403647111. The cubic root of 2023815806 is about 1264.9023355680.

The spelling of 2023815806 in words is "two billion, twenty-three million, eight hundred fifteen thousand, eight hundred six".