223032009991 has 8 divisors (see below), whose sum is σ = 255987692064. Its totient is φ = 190349819520.

The previous prime is 223032009973. The next prime is 223032009997. The reversal of 223032009991 is 199900230322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223032009991 - 2¹³ = 223032001799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223032009997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68371150 + ... + 68374411.

It is an arithmetic number, because the mean of its divisors is an integer number (31998461508).

Almost surely, 2^223032009991 is an apocalyptic number.

223032009991 is a deficient number, since it is larger than the sum of its proper divisors (32955682073).

223032009991 is a wasteful number, since it uses less digits than its factorization.

223032009991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136745801.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 223032009991 in words is "two hundred twenty-three billion, thirty-two million, nine thousand, nine hundred ninety-one".