23350401 has 12 divisors (see below), whose sum is σ = 35712612. Its totient is φ = 14651136.

The previous prime is 23350387. The next prime is 23350403. The reversal of 23350401 is 10405332.

It can be written as a sum of positive squares in 2 ways, for example, as 20793600 + 2556801 = 4560^2 + 1599^2 .

It is not a de Polignac number, because 23350401 - 2⁹ = 23349889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23350403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76156 + ... + 76461.

It is an arithmetic number, because the mean of its divisors is an integer number (2976051).

Almost surely, 2^23350401 is an apocalyptic number.

It is an amenable number.

23350401 is a deficient number, since it is larger than the sum of its proper divisors (12362211).

23350401 is a wasteful number, since it uses less digits than its factorization.

23350401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152640 (or 152637 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23350401 is about 4832.2252637889. The cubic root of 23350401 is about 285.8236193824.

Adding to 23350401 its reverse (10405332), we get a palindrome (33755733).

The spelling of 23350401 in words is "twenty-three million, three hundred fifty thousand, four hundred one".