223431652420436 has 48 divisors (see below), whose sum is σ = 396082841958720. Its totient is φ = 110269609148160.

The previous prime is 223431652420313. The next prime is 223431652420477. The reversal of 223431652420436 is 634024256134322.

223431652420436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568313066 + ... + 568706078.

It is an arithmetic number, because the mean of its divisors is an integer number (8251725874140).

Almost surely, 2^{223431652420436} is an apocalyptic number.

It is an amenable number.

223431652420436 is a deficient number, since it is larger than the sum of its proper divisors (172651189538284).

223431652420436 is a wasteful number, since it uses less digits than its factorization.

223431652420436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395864 (or 395862 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 47.

The spelling of 223431652420436 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-six".