23430433 has 8 divisors (see below), whose sum is σ = 25334568. Its totient is φ = 21540864.

The previous prime is 23430431. The next prime is 23430443. The reversal of 23430433 is 33403432.

It can be written as a sum of positive squares in 4 ways, for example, as 10093329 + 13337104 = 3177^2 + 3652^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23430433 - 2¹ = 23430431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23430431) 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, 166 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (3166821).

Almost surely, 2^23430433 is an apocalyptic number.

It is an amenable number.

23430433 is a deficient number, since it is larger than the sum of its proper divisors (1904135).

23430433 is a wasteful number, since it uses less digits than its factorization.

23430433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 23430433 is about 4840.4992511104. The cubic root of 23430433 is about 286.1497943849.

Adding to 23430433 its reverse (33403432), we get a palindrome (56833865).

The spelling of 23430433 in words is "twenty-three million, four hundred thirty thousand, four hundred thirty-three".