233340513 has 16 divisors (see below), whose sum is σ = 356424576. Its totient is φ = 133015680.

The previous prime is 233340509. The next prime is 233340517. The reversal of 233340513 is 315043332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (233340509) and next prime (233340517).

It is not a de Polignac number, because 233340513 - 2² = 233340509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233340517) 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, 4356 + ... + 22037.

It is an arithmetic number, because the mean of its divisors is an integer number (22276536).

Almost surely, 2^233340513 is an apocalyptic number.

It is an amenable number.

233340513 is a deficient number, since it is larger than the sum of its proper divisors (123084063).

233340513 is a wasteful number, since it uses less digits than its factorization.

233340513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26824.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 233340513 is about 15275.4873244686. The cubic root of 233340513 is about 615.6445644808.

Adding to 233340513 its reverse (315043332), we get a palindrome (548383845).

The spelling of 233340513 in words is "two hundred thirty-three million, three hundred forty thousand, five hundred thirteen".