21033031403014 has 16 divisors (see below), whose sum is σ = 32942383568640. Its totient is φ = 10052823464200.

The previous prime is 21033031403011. The next prime is 21033031403023. The reversal of 21033031403014 is 41030413033012.

It is a self number, because there is not a number n which added to its sum of digits gives 21033031403014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21033031403011) 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, 146573512 + ... + 146716939.

It is an arithmetic number, because the mean of its divisors is an integer number (2058898973040).

Almost surely, 2^{21033031403014} is an apocalyptic number.

21033031403014 is a deficient number, since it is larger than the sum of its proper divisors (11909352165626).

21033031403014 is a wasteful number, since it uses less digits than its factorization.

21033031403014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293292035.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21033031403014 its reverse (41030413033012), we get a palindrome (62063444436026).

The spelling of 21033031403014 in words is "twenty-one trillion, thirty-three billion, thirty-one million, four hundred three thousand, fourteen".