23150601 has 6 divisors (see below), whose sum is σ = 33439770. Its totient is φ = 15433728.

The previous prime is 23150599. The next prime is 23150639. The reversal of 23150601 is 10605132.

It can be written as a sum of positive squares in only one way, i.e., 13133376 + 10017225 = 3624^2 + 3165^2 .

It is not a de Polignac number, because 23150601 - 2¹ = 23150599 is a prime.

It is a super-2 number, since 2×23150601² = 1071900653322402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23150201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1286136 + ... + 1286153.

It is an arithmetic number, because the mean of its divisors is an integer number (5573295).

Almost surely, 2^23150601 is an apocalyptic number.

It is an amenable number.

23150601 is a deficient number, since it is larger than the sum of its proper divisors (10289169).

23150601 is a wasteful number, since it uses less digits than its factorization.

23150601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572295 (or 2572292 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 23150601 is about 4811.5071443364. The cubic root of 23150601 is about 285.0060571197.

Adding to 23150601 its reverse (10605132), we get a palindrome (33755733).

The spelling of 23150601 in words is "twenty-three million, one hundred fifty thousand, six hundred one".