223420535204503 has 64 divisors (see below), whose sum is σ = 276298984765440. Its totient is φ = 175925882880000.

The previous prime is 223420535204467. The next prime is 223420535204519. The reversal of 223420535204503 is 305402535024322.

It is not a de Polignac number, because 223420535204503 - 2⁴¹ = 221221511948951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223420535204593) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74448694003 + ... + 74448697003.

It is an arithmetic number, because the mean of its divisors is an integer number (4317171636960).

Almost surely, 2^{223420535204503} is an apocalyptic number.

223420535204503 is a deficient number, since it is larger than the sum of its proper divisors (52878449560937).

223420535204503 is a wasteful number, since it uses less digits than its factorization.

223420535204503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608.

The product of its (nonzero) digits is 864000, while the sum is 40.

The spelling of 223420535204503 in words is "two hundred twenty-three trillion, four hundred twenty billion, five hundred thirty-five million, two hundred four thousand, five hundred three".