2133221303330 has 32 divisors (see below), whose sum is σ = 4268559955968. Its totient is φ = 762242846400.

The previous prime is 2133221303327. The next prime is 2133221303333. The reversal of 2133221303330 is 333031223312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2133221303327) and next prime (2133221303333).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2133221303330.

It is not an unprimeable number, because it can be changed into a prime (2133221303333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264663626 + ... + 264671685.

It is an arithmetic number, because the mean of its divisors is an integer number (133392498624).

Almost surely, 2^{2133221303330} is an apocalyptic number.

2133221303330 is an abundant number, since it is smaller than the sum of its proper divisors (2135338652638).

2133221303330 is a wasteful number, since it uses less digits than its factorization.

2133221303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529335362.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2133221303330 its reverse (333031223312), we get a palindrome (2466252526642).

The spelling of 2133221303330 in words is "two trillion, one hundred thirty-three billion, two hundred twenty-one million, three hundred three thousand, three hundred thirty".