23120601 has 16 divisors (see below), whose sum is σ = 35952000. Its totient is φ = 13211184.

The previous prime is 23120599. The next prime is 23120609. The reversal of 23120601 is 10602132.

It is not a de Polignac number, because 23120601 - 2¹ = 23120599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23120609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10206 + ... + 12263.

It is an arithmetic number, because the mean of its divisors is an integer number (2247000).

Almost surely, 2^23120601 is an apocalyptic number.

23120601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23120601 is a deficient number, since it is larger than the sum of its proper divisors (12831399).

23120601 is an equidigital number, since it uses as much as digits as its factorization.

23120601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22493 (or 22479 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 23120601 is about 4808.3886074235. The cubic root of 23120601 is about 284.8828943320.

Adding to 23120601 its reverse (10602132), we get a palindrome (33722733).

The spelling of 23120601 in words is "twenty-three million, one hundred twenty thousand, six hundred one".