223042314431 has 4 divisors (see below), whose sum is σ = 236162450592. Its totient is φ = 209922178272.

The previous prime is 223042314373. The next prime is 223042314437. The reversal of 223042314431 is 134413240322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223042314431 is a prime.

It is a super-2 number, since 2×223042314431² (a number of 23 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 = 223042314394 and 223042314403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223042314437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560068055 + ... + 6560068088.

It is an arithmetic number, because the mean of its divisors is an integer number (59040612648).

Almost surely, 2^223042314431 is an apocalyptic number.

223042314431 is a deficient number, since it is larger than the sum of its proper divisors (13120136161).

223042314431 is a wasteful number, since it uses less digits than its factorization.

223042314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13120136160.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 223042314431 its reverse (134413240322), we get a palindrome (357455554753).

The spelling of 223042314431 in words is "two hundred twenty-three billion, forty-two million, three hundred fourteen thousand, four hundred thirty-one".