223435231237066 has 32 divisors (see below), whose sum is σ = 359868586250880. Its totient is φ = 103664275545600.

The previous prime is 223435231237039. The next prime is 223435231237069. The reversal of 223435231237066 is 660732132534322.

223435231237066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223435231237066² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223435231237069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424550326 + ... + 425076286.

It is an arithmetic number, because the mean of its divisors is an integer number (11245893320340).

Almost surely, 2^{223435231237066} is an apocalyptic number.

223435231237066 is a deficient number, since it is larger than the sum of its proper divisors (136433355013814).

223435231237066 is a wasteful number, since it uses less digits than its factorization.

223435231237066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702030.

The product of its (nonzero) digits is 6531840, while the sum is 49.

The spelling of 223435231237066 in words is "two hundred twenty-three trillion, four hundred thirty-five billion, two hundred thirty-one million, two hundred thirty-seven thousand, sixty-six".