223021430320029 has 32 divisors (see below), whose sum is σ = 326494125941760. Its totient is φ = 134290565260800.

The previous prime is 223021430320019. The next prime is 223021430320037. The reversal of 223021430320029 is 920023034120322.

It is not a de Polignac number, because 223021430320029 - 2⁹ = 223021430319517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021430320019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1745082 + ... + 21191700.

It is an arithmetic number, because the mean of its divisors is an integer number (10202941435680).

Almost surely, 2^{223021430320029} is an apocalyptic number.

It is an amenable number.

223021430320029 is a deficient number, since it is larger than the sum of its proper divisors (103472695621731).

223021430320029 is a wasteful number, since it uses less digits than its factorization.

223021430320029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19448881.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 223021430320029 in words is "two hundred twenty-three trillion, twenty-one billion, four hundred thirty million, three hundred twenty thousand, twenty-nine".