223431434144 has 48 divisors (see below), whose sum is σ = 442055210688. Its totient is φ = 111164562432.

The previous prime is 223431434099. The next prime is 223431434167. The reversal of 223431434144 is 441434134322.

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, 6566744 + ... + 6600680.

It is an arithmetic number, because the mean of its divisors is an integer number (9209483556).

Almost surely, 2^223431434144 is an apocalyptic number.

It is an amenable number.

223431434144 is a deficient number, since it is larger than the sum of its proper divisors (218623776544).

223431434144 is a wasteful number, since it uses less digits than its factorization.

223431434144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34957 (or 34949 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

Adding to 223431434144 its reverse (441434134322), we get a palindrome (664865568466).

The spelling of 223431434144 in words is "two hundred twenty-three billion, four hundred thirty-one million, four hundred thirty-four thousand, one hundred forty-four".