223240402303 has 8 divisors (see below), whose sum is σ = 233533162800. Its totient is φ = 213120629568.

The previous prime is 223240402291. The next prime is 223240402391. The reversal of 223240402303 is 303204042322.

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

It is a cyclic number.

It is not a de Polignac number, because 223240402303 - 2³³ = 214650467711 is a prime.

It is a super-3 number, since 3×223240402303³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223240402003) 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, 43244301 + ... + 43249462.

It is an arithmetic number, because the mean of its divisors is an integer number (29191645350).

Almost surely, 2^223240402303 is an apocalyptic number.

223240402303 is a deficient number, since it is larger than the sum of its proper divisors (10292760497).

223240402303 is an equidigital number, since it uses as much as digits as its factorization.

223240402303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86493881.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 223240402303 its reverse (303204042322), we get a palindrome (526444444625).

The spelling of 223240402303 in words is "two hundred twenty-three billion, two hundred forty million, four hundred two thousand, three hundred three".