23171052 has 24 divisors (see below), whose sum is σ = 54166896. Its totient is φ = 7709248.

The previous prime is 23171039. The next prime is 23171053. The reversal of 23171052 is 25017132.

It is not an unprimeable number, because it can be changed into a prime (23171053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6358 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (2256954).

Almost surely, 2^23171052 is an apocalyptic number.

It is an amenable number.

23171052 is an abundant number, since it is smaller than the sum of its proper divisors (30995844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23171052 is a wasteful number, since it uses less digits than its factorization.

23171052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 23171052 is about 4813.6318928643. The cubic root of 23171052 is about 285.0899562143.

Adding to 23171052 its reverse (25017132), we get a palindrome (48188184).

The spelling of 23171052 in words is "twenty-three million, one hundred seventy-one thousand, fifty-two".