223235161803 has 12 divisors (see below), whose sum is σ = 322467816840. Its totient is φ = 148815582336.

The previous prime is 223235161769. The next prime is 223235161841. The reversal of 223235161803 is 308161532322.

223235161803 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 35 + 1 + 618 + 0 + 3 = 666.

It is not a de Polignac number, because 223235161803 - 2¹⁷ = 223235030731 is a prime.

It is a super-3 number, since 3×223235161803³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223235162803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472326 + ... + 818267.

It is an arithmetic number, because the mean of its divisors is an integer number (26872318070).

Almost surely, 2^223235161803 is an apocalyptic number.

223235161803 is a deficient number, since it is larger than the sum of its proper divisors (99232655037).

223235161803 is a wasteful number, since it uses less digits than its factorization.

223235161803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309818 (or 1309815 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 223235161803 in words is "two hundred twenty-three billion, two hundred thirty-five million, one hundred sixty-one thousand, eight hundred three".