21030313222203 has 8 divisors (see below), whose sum is σ = 28515678945600. Its totient is φ = 13782578156808.

The previous prime is 21030313222169. The next prime is 21030313222241. The reversal of 21030313222203 is 30222231303012.

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

It is not a de Polignac number, because 21030313222203 - 2²⁰ = 21030312173627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21030313222253) 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, 59407664293 + ... + 59407664646.

It is an arithmetic number, because the mean of its divisors is an integer number (3564459868200).

Almost surely, 2^{21030313222203} is an apocalyptic number.

21030313222203 is a deficient number, since it is larger than the sum of its proper divisors (7485365723397).

21030313222203 is a wasteful number, since it uses less digits than its factorization.

21030313222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118815329001.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21030313222203 its reverse (30222231303012), we get a palindrome (51252544525215).

The spelling of 21030313222203 in words is "twenty-one trillion, thirty billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred three".