20232315 has 32 divisors (see below), whose sum is σ = 36479040. Its totient is φ = 10637568.

The previous prime is 20232313. The next prime is 20232319. The reversal of 20232315 is 51323202.

It is not a de Polignac number, because 20232315 - 2¹ = 20232313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20232313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8829 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (1139970).

Almost surely, 2^20232315 is an apocalyptic number.

20232315 is a deficient number, since it is larger than the sum of its proper divisors (16246725).

20232315 is a wasteful number, since it uses less digits than its factorization.

20232315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140 (or 2134 counting only the distinct ones).

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

The square root of 20232315 is about 4498.0345707876. The cubic root of 20232315 is about 272.4887182154.

Adding to 20232315 its reverse (51323202), we get a palindrome (71555517).

The spelling of 20232315 in words is "twenty million, two hundred thirty-two thousand, three hundred fifteen".