21133004226316 has 12 divisors (see below), whose sum is σ = 37005572186800. Its totient is φ = 10559983601520.

The previous prime is 21133004226277. The next prime is 21133004226409. The reversal of 21133004226316 is 61362240033112.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629620616 + ... + 1629633583.

Almost surely, 2^{21133004226316} is an apocalyptic number.

It is an amenable number.

21133004226316 is a deficient number, since it is larger than the sum of its proper divisors (15872567960484).

21133004226316 is a wasteful number, since it uses less digits than its factorization.

21133004226316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259255824 (or 3259255822 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 21133004226316 its reverse (61362240033112), we get a palindrome (82495244259428).

The spelling of 21133004226316 in words is "twenty-one trillion, one hundred thirty-three billion, four million, two hundred twenty-six thousand, three hundred sixteen".