223431652420434 has 16 divisors (see below), whose sum is σ = 496514783156640. Its totient is φ = 74477217473460.

The previous prime is 223431652420313. The next prime is 223431652420477. The reversal of 223431652420434 is 434024256134322.

223431652420434 is a `hidden beast` number, since 2 + 2 + 3 + 431 + 6 + 5 + 2 + 4 + 204 + 3 + 4 = 666.

223431652420434 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 223431652420434.

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, 2068811596432 + ... + 2068811596539.

It is an arithmetic number, because the mean of its divisors is an integer number (31032173947290).

Almost surely, 2^{223431652420434} is an apocalyptic number.

223431652420434 is an abundant number, since it is smaller than the sum of its proper divisors (273083130736206).

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

223431652420434 is a wasteful number, since it uses less digits than its factorization.

223431652420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137623192982 (or 4137623192976 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 45.

The spelling of 223431652420434 in words is "two hundred twenty-three trillion, four hundred thirty-one billion, six hundred fifty-two million, four hundred twenty thousand, four hundred thirty-four".