223040143022431 has 12 divisors (see below), whose sum is σ = 259475392336008. Its totient is φ = 191162136542832.

The previous prime is 223040143022407. The next prime is 223040143022449. The reversal of 223040143022431 is 134220341040322.

It is not a de Polignac number, because 223040143022431 - 2⁹ = 223040143021919 is a prime.

It is a super-2 number, since 2×223040143022431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223040143022393 and 223040143022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223040143022471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179480481 + ... + 180718906.

It is an arithmetic number, because the mean of its divisors is an integer number (21622949361334).

Almost surely, 2^{223040143022431} is an apocalyptic number.

223040143022431 is a deficient number, since it is larger than the sum of its proper divisors (36435249313577).

223040143022431 is a wasteful number, since it uses less digits than its factorization.

223040143022431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360212038 (or 360212031 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 223040143022431 its reverse (134220341040322), we get a palindrome (357260484062753).

The spelling of 223040143022431 in words is "two hundred twenty-three trillion, forty billion, one hundred forty-three million, twenty-two thousand, four hundred thirty-one".