21023334010 has 16 divisors (see below), whose sum is σ = 43248001536. Its totient is φ = 7208000208.

The previous prime is 21023333971. The next prime is 21023334049. The reversal of 21023334010 is 1043332012.

It is an interprime number because it is at equal distance from previous prime (21023333971) and next prime (21023334049).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150166602 + ... + 150166741.

It is an arithmetic number, because the mean of its divisors is an integer number (2703000096).

Almost surely, 2^21023334010 is an apocalyptic number.

21023334010 is an abundant number, since it is smaller than the sum of its proper divisors (22224667526).

21023334010 is a wasteful number, since it uses less digits than its factorization.

21023334010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300333357.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21023334010 its reverse (1043332012), we get a palindrome (22066666022).

The spelling of 21023334010 in words is "twenty-one billion, twenty-three million, three hundred thirty-four thousand, ten".