240513203 has 8 divisors (see below), whose sum is σ = 276176640. Its totient is φ = 205175880.

The previous prime is 240513199. The next prime is 240513223. The reversal of 240513203 is 302315042.

It is a happy number.

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

It is not a de Polignac number, because 240513203 - 2² = 240513199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240513223) 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, 79943 + ... + 82896.

It is an arithmetic number, because the mean of its divisors is an integer number (34522080).

Almost surely, 2^240513203 is an apocalyptic number.

240513203 is a deficient number, since it is larger than the sum of its proper divisors (35663437).

240513203 is a wasteful number, since it uses less digits than its factorization.

240513203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163057.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 240513203 is about 15508.4880952335. The cubic root of 240513203 is about 621.8891416799.

Adding to 240513203 its reverse (302315042), we get a palindrome (542828245).

The spelling of 240513203 in words is "two hundred forty million, five hundred thirteen thousand, two hundred three".