20003513223 has 8 divisors (see below), whose sum is σ = 27123408000. Its totient is φ = 13109646968.

The previous prime is 20003513221. The next prime is 20003513249. The reversal of 20003513223 is 32231530002.

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 20003513223 - 2¹ = 20003513221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20003513223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003513221) 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, 56506923 + ... + 56507276.

It is an arithmetic number, because the mean of its divisors is an integer number (3390426000).

Almost surely, 2^20003513223 is an apocalyptic number.

20003513223 is a deficient number, since it is larger than the sum of its proper divisors (7119894777).

20003513223 is a wasteful number, since it uses less digits than its factorization.

20003513223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113014261.

The product of its (nonzero) digits is 1080, while the sum is 21.

The spelling of 20003513223 in words is "twenty billion, three million, five hundred thirteen thousand, two hundred twenty-three".