21033014322 has 32 divisors (see below), whose sum is σ = 42419349504. Its totient is φ = 6952176000.

The previous prime is 21033014287. The next prime is 21033014341. The reversal of 21033014322 is 22341033012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732072 + ... + 1744172.

It is an arithmetic number, because the mean of its divisors is an integer number (1325604672).

Almost surely, 2^21033014322 is an apocalyptic number.

21033014322 is an abundant number, since it is smaller than the sum of its proper divisors (21386335182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21033014322 is a wasteful number, since it uses less digits than its factorization.

21033014322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21033014322 its reverse (22341033012), we get a palindrome (43374047334).

The spelling of 21033014322 in words is "twenty-one billion, thirty-three million, fourteen thousand, three hundred twenty-two".