23400101 has 4 divisors (see below), whose sum is σ = 23467500. Its totient is φ = 23332704.

The previous prime is 23400089. The next prime is 23400103. The reversal of 23400101 is 10100432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12967201 + 10432900 = 3601^2 + 3230^2 .

It is a cyclic number.

It is not a de Polignac number, because 23400101 - 2¹⁸ = 23137957 is a prime.

It is a super-3 number, since 3×23400101³ (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 (23400103) 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, 33176 + ... + 33873.

It is an arithmetic number, because the mean of its divisors is an integer number (5866875).

Almost surely, 2^23400101 is an apocalyptic number.

It is an amenable number.

23400101 is a deficient number, since it is larger than the sum of its proper divisors (67399).

23400101 is an equidigital number, since it uses as much as digits as its factorization.

23400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67398.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23400101 is about 4837.3650885580. The cubic root of 23400101 is about 286.0262621164.

Adding to 23400101 its reverse (10100432), we get a palindrome (33500533).

The spelling of 23400101 in words is "twenty-three million, four hundred thousand, one hundred one".