223240413 has 32 divisors (see below), whose sum is σ = 347120640. Its totient is φ = 126114560.

The previous prime is 223240403. The next prime is 223240417. The reversal of 223240413 is 314042322.

It is not a de Polignac number, because 223240413 - 2⁴ = 223240397 is a prime.

It is a super-3 number, since 3×223240413³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223240413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223240417) 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, 58168 + ... + 61886.

It is an arithmetic number, because the mean of its divisors is an integer number (10847520).

Almost surely, 2^223240413 is an apocalyptic number.

It is an amenable number.

223240413 is a deficient number, since it is larger than the sum of its proper divisors (123880227).

223240413 is a wasteful number, since it uses less digits than its factorization.

223240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 223240413 is about 14941.2319773170. The cubic root of 223240413 is about 606.6305427041.

Adding to 223240413 its reverse (314042322), we get a palindrome (537282735).

The spelling of 223240413 in words is "two hundred twenty-three million, two hundred forty thousand, four hundred thirteen".