21322101303 has 24 divisors (see below), whose sum is σ = 31540134912. Its totient is φ = 13873014288.

The previous prime is 21322101287. The next prime is 21322101323. The reversal of 21322101303 is 30310122312.

It is not a de Polignac number, because 21322101303 - 2⁴ = 21322101287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322101323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475050 + ... + 517992.

It is an arithmetic number, because the mean of its divisors is an integer number (1314172288).

Almost surely, 2^21322101303 is an apocalyptic number.

21322101303 is a deficient number, since it is larger than the sum of its proper divisors (10218033609).

21322101303 is a wasteful number, since it uses less digits than its factorization.

21322101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44275 (or 44272 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 21322101303 its reverse (30310122312), we get a palindrome (51632223615).

The spelling of 21322101303 in words is "twenty-one billion, three hundred twenty-two million, one hundred one thousand, three hundred three".