21124233302 has 16 divisors (see below), whose sum is σ = 32782428000. Its totient is φ = 10196833920.

The previous prime is 21124233301. The next prime is 21124233313. The reversal of 21124233302 is 20333242112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21124233301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015199 + ... + 1035797.

It is an arithmetic number, because the mean of its divisors is an integer number (2048901750).

Almost surely, 2^21124233302 is an apocalyptic number.

21124233302 is a deficient number, since it is larger than the sum of its proper divisors (11658194698).

21124233302 is a wasteful number, since it uses less digits than its factorization.

21124233302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38311.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21124233302 its reverse (20333242112), we get a palindrome (41457475414).

The spelling of 21124233302 in words is "twenty-one billion, one hundred twenty-four million, two hundred thirty-three thousand, three hundred two".