223135461766406 has 16 divisors (see below), whose sum is σ = 391847640176160. Its totient is φ = 93297057184320.

The previous prime is 223135461766397. The next prime is 223135461766409. The reversal of 223135461766406 is 604667164531322.

It is a super-3 number, since 3×223135461766406³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223135461766409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194368868561 + ... + 194368869708.

It is an arithmetic number, because the mean of its divisors is an integer number (24490477511010).

Almost surely, 2^{223135461766406} is an apocalyptic number.

223135461766406 is a deficient number, since it is larger than the sum of its proper divisors (168712178409754).

223135461766406 is a wasteful number, since it uses less digits than its factorization.

223135461766406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388737738319.

The product of its (nonzero) digits is 26127360, while the sum is 56.

The spelling of 223135461766406 in words is "two hundred twenty-three trillion, one hundred thirty-five billion, four hundred sixty-one million, seven hundred sixty-six thousand, four hundred six".