23201403 has 8 divisors (see below), whose sum is σ = 31065600. Its totient is φ = 15402408.

The previous prime is 23201401. The next prime is 23201407. The reversal of 23201403 is 30410232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23201403 - 2¹ = 23201401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23201401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15463 + ... + 16896.

It is an arithmetic number, because the mean of its divisors is an integer number (3883200).

Almost surely, 2^23201403 is an apocalyptic number.

23201403 is a deficient number, since it is larger than the sum of its proper divisors (7864197).

23201403 is a wasteful number, since it uses less digits than its factorization.

23201403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32601.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23201403 is about 4816.7834703254. The cubic root of 23201403 is about 285.2143785613.

Adding to 23201403 its reverse (30410232), we get a palindrome (53611635).

The spelling of 23201403 in words is "twenty-three million, two hundred one thousand, four hundred three".