23041397 has 4 divisors (see below), whose sum is σ = 23060640. Its totient is φ = 23022156.

The previous prime is 23041393. The next prime is 23041427. The reversal of 23041397 is 79314032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23041397 - 2² = 23041393 is a prime.

It is a super-3 number, since 3×23041397³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23041391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7697 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (5765160).

Almost surely, 2^23041397 is an apocalyptic number.

It is an amenable number.

23041397 is a deficient number, since it is larger than the sum of its proper divisors (19243).

23041397 is a wasteful number, since it uses less digits than its factorization.

23041397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19242.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 23041397 is about 4800.1455186275. The cubic root of 23041397 is about 284.5572153772.

The spelling of 23041397 in words is "twenty-three million, forty-one thousand, three hundred ninety-seven".