2133421010331 has 32 divisors (see below), whose sum is σ = 3113989240320. Its totient is φ = 1291282331904.

The previous prime is 2133421010323. The next prime is 2133421010341. The reversal of 2133421010331 is 1330101243312.

It is not a de Polignac number, because 2133421010331 - 2³ = 2133421010323 is a prime.

It is a super-2 number, since 2×2133421010331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133421010341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21601 + ... + 2065746.

It is an arithmetic number, because the mean of its divisors is an integer number (97312163760).

Almost surely, 2^{2133421010331} is an apocalyptic number.

2133421010331 is a deficient number, since it is larger than the sum of its proper divisors (980568229989).

2133421010331 is a wasteful number, since it uses less digits than its factorization.

2133421010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087795.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2133421010331 its reverse (1330101243312), we get a palindrome (3463522253643).

The spelling of 2133421010331 in words is "two trillion, one hundred thirty-three billion, four hundred twenty-one million, ten thousand, three hundred thirty-one".