2133232322451 has 16 divisors (see below), whose sum is σ = 2858405648544. Its totient is φ = 1415123051264.

The previous prime is 2133232322423. The next prime is 2133232322519. The reversal of 2133232322451 is 1542232323312.

It is a cyclic number.

It is not a de Polignac number, because 2133232322451 - 2¹¹ = 2133232320403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133232322401) 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, 1483890 + ... + 2543303.

It is an arithmetic number, because the mean of its divisors is an integer number (178650353034).

Almost surely, 2^{2133232322451} is an apocalyptic number.

2133232322451 is a deficient number, since it is larger than the sum of its proper divisors (725173326093).

2133232322451 is a wasteful number, since it uses less digits than its factorization.

2133232322451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028070.

The product of its digits is 51840, while the sum is 33.

Adding to 2133232322451 its reverse (1542232323312), we get a palindrome (3675464645763).

The spelling of 2133232322451 in words is "two trillion, one hundred thirty-three billion, two hundred thirty-two million, three hundred twenty-two thousand, four hundred fifty-one".