223115203364429 has 4 divisors (see below), whose sum is σ = 230312467989120. Its totient is φ = 215917938739740.

The previous prime is 223115203364413. The next prime is 223115203364461. The reversal of 223115203364429 is 924463302511322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223115203364429 - 2⁴ = 223115203364413 is a prime.

It is a super-3 number, since 3×223115203364429³ (a number of 44 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 (223115203364479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3598632312299 + ... + 3598632312360.

It is an arithmetic number, because the mean of its divisors is an integer number (57578116997280).

Almost surely, 2^{223115203364429} is an apocalyptic number.

It is an amenable number.

223115203364429 is a deficient number, since it is larger than the sum of its proper divisors (7197264624691).

223115203364429 is an equidigital number, since it uses as much as digits as its factorization.

223115203364429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197264624690.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 223115203364429 in words is "two hundred twenty-three trillion, one hundred fifteen billion, two hundred three million, three hundred sixty-four thousand, four hundred twenty-nine".