2133031 has 2 divisors, whose sum is σ = 2133032. Its totient is φ = 2133030.

The previous prime is 2133029. The next prime is 2133049. The reversal of 2133031 is 1303312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2133031 - 2¹ = 2133029 is a prime.

It is a super-2 number, since 2×2133031² = 9099642493922, which contains 22 as substring.

Together with 2133029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066515 + 1066516.

It is an arithmetic number, because the mean of its divisors is an integer number (1066516).

2^2133031 is an apocalyptic number.

2133031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133031 is an equidigital number, since it uses as much as digits as its factorization.

2133031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2133031 is about 1460.4899862717. The cubic root of 2133031 is about 128.7258364180.

Adding to 2133031 its reverse (1303312), we get a palindrome (3436343).

The spelling of 2133031 in words is "two million, one hundred thirty-three thousand, thirty-one".