2133101030331 has 4 divisors (see below), whose sum is σ = 2844134707112. Its totient is φ = 1422067353552.

The previous prime is 2133101030317. The next prime is 2133101030353. The reversal of 2133101030331 is 1330301013312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2133101030331 - 2⁹ = 2133101029819 is a prime.

It is a super-2 number, since 2×2133101030331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133101030298 and 2133101030307.

It is not an unprimeable number, because it can be changed into a prime (2133101030371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355516838386 + ... + 355516838391.

It is an arithmetic number, because the mean of its divisors is an integer number (711033676778).

Almost surely, 2^{2133101030331} is an apocalyptic number.

2133101030331 is a deficient number, since it is larger than the sum of its proper divisors (711033676781).

2133101030331 is an equidigital number, since it uses as much as digits as its factorization.

2133101030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711033676780.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 2133101030331 its reverse (1330301013312), we get a palindrome (3463402043643).

The spelling of 2133101030331 in words is "two trillion, one hundred thirty-three billion, one hundred one million, thirty thousand, three hundred thirty-one".