23217034 has 4 divisors (see below), whose sum is σ = 34825554. Its totient is φ = 11608516.

The previous prime is 23217011. The next prime is 23217043. The reversal of 23217034 is 43071232.

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

It can be written as a sum of positive squares in only one way, i.e., 23068809 + 148225 = 4803^2 + 385^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23216996 and 23217014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804257 + ... + 5804260.

Almost surely, 2^23217034 is an apocalyptic number.

23217034 is a deficient number, since it is larger than the sum of its proper divisors (11608520).

23217034 is a wasteful number, since it uses less digits than its factorization.

23217034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11608519.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23217034 is about 4818.4057529436. The cubic root of 23217034 is about 285.2784147053.

Adding to 23217034 its reverse (43071232), we get a palindrome (66288266).

The spelling of 23217034 in words is "twenty-three million, two hundred seventeen thousand, thirty-four".