223143133442 has 16 divisors (see below), whose sum is σ = 337622584320. Its totient is φ = 110606459712.

The previous prime is 223143133427. The next prime is 223143133457. The reversal of 223143133442 is 244331341322.

It is an interprime number because it is at equal distance from previous prime (223143133427) and next prime (223143133457).

It is a super-3 number, since 3×223143133442³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223143133399 and 223143133408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940103 + ... + 1153290.

It is an arithmetic number, because the mean of its divisors is an integer number (21101411520).

Almost surely, 2^223143133442 is an apocalyptic number.

223143133442 is a deficient number, since it is larger than the sum of its proper divisors (114479450878).

223143133442 is a wasteful number, since it uses less digits than its factorization.

223143133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093857.

The product of its digits is 41472, while the sum is 32.

Adding to 223143133442 its reverse (244331341322), we get a palindrome (467474474764).

The spelling of 223143133442 in words is "two hundred twenty-three billion, one hundred forty-three million, one hundred thirty-three thousand, four hundred forty-two".