23143706 has 8 divisors (see below), whose sum is σ = 34854624. Its totient is φ = 11525500.

The previous prime is 23143699. The next prime is 23143709. The reversal of 23143706 is 60734132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23143706² = 1071262254828872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23143709) 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, 22550 + ... + 23553.

It is an arithmetic number, because the mean of its divisors is an integer number (4356828).

Almost surely, 2^23143706 is an apocalyptic number.

23143706 is a deficient number, since it is larger than the sum of its proper divisors (11710918).

23143706 is a wasteful number, since it uses less digits than its factorization.

23143706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46356.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23143706 is about 4810.7905795202. The cubic root of 23143706 is about 284.9777596270.

Adding to 23143706 its reverse (60734132), we get a palindrome (83877838).

The spelling of 23143706 in words is "twenty-three million, one hundred forty-three thousand, seven hundred six".