23130704 has 10 divisors (see below), whose sum is σ = 44815770. Its totient is φ = 11565344.

The previous prime is 23130703. The next prime is 23130739. The reversal of 23130704 is 40703132.

It can be written as a sum of positive squares in only one way, i.e., 14440000 + 8690704 = 3800^2 + 2948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722819 + ... + 722850.

It is an arithmetic number, because the mean of its divisors is an integer number (4481577).

Almost surely, 2^23130704 is an apocalyptic number.

It is an amenable number.

23130704 is a deficient number, since it is larger than the sum of its proper divisors (21685066).

23130704 is a wasteful number, since it uses less digits than its factorization.

23130704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445677 (or 1445671 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23130704 is about 4809.4390525299. The cubic root of 23130704 is about 284.9243833452.

Adding to 23130704 its reverse (40703132), we get a palindrome (63833836).

The spelling of 23130704 in words is "twenty-three million, one hundred thirty thousand, seven hundred four".