21023321033302 has 16 divisors (see below), whose sum is σ = 36136600850592. Its totient is φ = 8985839244480.

The previous prime is 21023321033293. The next prime is 21023321033303. The reversal of 21023321033302 is 20333012332012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21023321033303) 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, 2012951599 + ... + 2012962042.

It is an arithmetic number, because the mean of its divisors is an integer number (2258537553162).

Almost surely, 2^{21023321033302} is an apocalyptic number.

21023321033302 is a deficient number, since it is larger than the sum of its proper divisors (15113279817290).

21023321033302 is a wasteful number, since it uses less digits than its factorization.

21023321033302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025914023.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 21023321033302 its reverse (20333012332012), we get a palindrome (41356333365314).

The spelling of 21023321033302 in words is "twenty-one trillion, twenty-three billion, three hundred twenty-one million, thirty-three thousand, three hundred two".