223420535430 has 16 divisors (see below), whose sum is σ = 536209285104. Its totient is φ = 59578809440.

The previous prime is 223420535417. The next prime is 223420535449. The reversal of 223420535430 is 34535024322.

It is a junction number, because it is equal to n+sod(n) for n = 223420535391 and 223420535400.

It is a congruent number.

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, 3723675561 + ... + 3723675620.

It is an arithmetic number, because the mean of its divisors is an integer number (33513080319).

Almost surely, 2^223420535430 is an apocalyptic number.

223420535430 is an abundant number, since it is smaller than the sum of its proper divisors (312788749674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223420535430 is a wasteful number, since it uses less digits than its factorization.

223420535430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447351191.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 223420535430 its reverse (34535024322), we get a palindrome (257955559752).

The spelling of 223420535430 in words is "two hundred twenty-three billion, four hundred twenty million, five hundred thirty-five thousand, four hundred thirty".