2133351021355 has 32 divisors (see below), whose sum is σ = 2603373998400. Its totient is φ = 1678003126272.

The previous prime is 2133351021349. The next prime is 2133351021377. The reversal of 2133351021355 is 5531201533312.

It is a cyclic number.

It is not a de Polignac number, because 2133351021355 - 2⁷ = 2133351021227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2133351021355.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260828656 + ... + 260836834.

It is an arithmetic number, because the mean of its divisors is an integer number (81355437450).

Almost surely, 2^{2133351021355} is an apocalyptic number.

2133351021355 is a deficient number, since it is larger than the sum of its proper divisors (470022977045).

2133351021355 is a wasteful number, since it uses less digits than its factorization.

2133351021355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 2133351021355 its reverse (5531201533312), we get a palindrome (7664552554667).

The spelling of 2133351021355 in words is "two trillion, one hundred thirty-three billion, three hundred fifty-one million, twenty-one thousand, three hundred fifty-five".