23061403 has 4 divisors (see below), whose sum is σ = 23203048. Its totient is φ = 22919760.

The previous prime is 23061359. The next prime is 23061407. The reversal of 23061403 is 30416032.

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

It is a cyclic number.

It is not a de Polignac number, because 23061403 - 2¹³ = 23053211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23061407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70578 + ... + 70903.

It is an arithmetic number, because the mean of its divisors is an integer number (5800762).

Almost surely, 2^23061403 is an apocalyptic number.

23061403 is a deficient number, since it is larger than the sum of its proper divisors (141645).

23061403 is a wasteful number, since it uses less digits than its factorization.

23061403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141644.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 23061403 is about 4802.2289616385. The cubic root of 23061403 is about 284.6395484176.

Adding to 23061403 its reverse (30416032), we get a palindrome (53477435).

The spelling of 23061403 in words is "twenty-three million, sixty-one thousand, four hundred three".