23430315 has 16 divisors (see below), whose sum is σ = 37559808. Its totient is φ = 12472416.

The previous prime is 23430271. The next prime is 23430317. The reversal of 23430315 is 51303432.

It is not a de Polignac number, because 23430315 - 2¹⁰ = 23429291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23430291 and 23430300.

It is not an unprimeable number, because it can be changed into a prime (23430317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9102 + ... + 11388.

It is an arithmetic number, because the mean of its divisors is an integer number (2347488).

Almost surely, 2^23430315 is an apocalyptic number.

23430315 is a deficient number, since it is larger than the sum of its proper divisors (14129493).

23430315 is a wasteful number, since it uses less digits than its factorization.

23430315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23430315 is about 4840.4870622697. The cubic root of 23430315 is about 286.1493140163.

Adding to 23430315 its reverse (51303432), we get a palindrome (74733747).

The spelling of 23430315 in words is "twenty-three million, four hundred thirty thousand, three hundred fifteen".