223538035903 has 8 divisors (see below), whose sum is σ = 275123736608. Its totient is φ = 176865259104.

The previous prime is 223538035901. The next prime is 223538035907. The reversal of 223538035903 is 309530835322.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 223538035903 - 2¹ = 223538035901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223538035903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223538035901) 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, 1228230876 + ... + 1228231057.

It is an arithmetic number, because the mean of its divisors is an integer number (34390467076).

Almost surely, 2^223538035903 is an apocalyptic number.

223538035903 is a deficient number, since it is larger than the sum of its proper divisors (51585700705).

223538035903 is a wasteful number, since it uses less digits than its factorization.

223538035903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456461953.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 223538035903 in words is "two hundred twenty-three billion, five hundred thirty-eight million, thirty-five thousand, nine hundred three".