223402143055 has 32 divisors (see below), whose sum is σ = 333923111424. Its totient is φ = 139702478976.

The previous prime is 223402143043. The next prime is 223402143067. The reversal of 223402143055 is 550341204322.

223402143055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223402143043) and next prime (223402143067).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223402143055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2920029 + ... + 2995558.

It is an arithmetic number, because the mean of its divisors is an integer number (10435097232).

Almost surely, 2^223402143055 is an apocalyptic number.

223402143055 is a deficient number, since it is larger than the sum of its proper divisors (110520968369).

223402143055 is a wasteful number, since it uses less digits than its factorization.

223402143055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915695.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 223402143055 its reverse (550341204322), we get a palindrome (773743347377).

The spelling of 223402143055 in words is "two hundred twenty-three billion, four hundred two million, one hundred forty-three thousand, fifty-five".