2311723006 has 4 divisors (see below), whose sum is σ = 3467584512. Its totient is φ = 1155861502.

The previous prime is 2311723003. The next prime is 2311723013. The reversal of 2311723006 is 6003271132.

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 (2311723003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577930750 + ... + 577930753.

It is an arithmetic number, because the mean of its divisors is an integer number (866896128).

Almost surely, 2^2311723006 is an apocalyptic number.

2311723006 is a deficient number, since it is larger than the sum of its proper divisors (1155861506).

2311723006 is a wasteful number, since it uses less digits than its factorization.

2311723006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155861505.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2311723006 is about 48080.3806765296. The cubic root of 2311723006 is about 1322.2449946971.

Adding to 2311723006 its reverse (6003271132), we get a palindrome (8314994138).

The spelling of 2311723006 in words is "two billion, three hundred eleven million, seven hundred twenty-three thousand, six".