23150247 has 8 divisors (see below), whose sum is σ = 30889344. Its totient is φ = 15422328.

The previous prime is 23150233. The next prime is 23150269. The reversal of 23150247 is 74205132.

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

It is not a de Polignac number, because 23150247 - 2⁷ = 23150119 is a prime.

It is a super-2 number, since 2×23150247² = 1071867872322018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23150147) 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, 5968 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (3861168).

Almost surely, 2^23150247 is an apocalyptic number.

23150247 is a deficient number, since it is larger than the sum of its proper divisors (7739097).

23150247 is a wasteful number, since it uses less digits than its factorization.

23150247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 23150247 is about 4811.4703573856. The cubic root of 23150247 is about 285.0046044193.

Adding to 23150247 its reverse (74205132), we get a palindrome (97355379).

The spelling of 23150247 in words is "twenty-three million, one hundred fifty thousand, two hundred forty-seven".