2381033 has 2 divisors, whose sum is σ = 2381034. Its totient is φ = 2381032.

The previous prime is 2381011. The next prime is 2381053. The reversal of 2381033 is 3301832.

It is an a-pointer prime, because the next prime (2381053) can be obtained adding 2381033 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 61504 = 1523^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 2381033 - 2¹⁸ = 2118889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2380996 and 2381014.

It is not a weakly prime, because it can be changed into another prime (2381053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190516 + 1190517.

It is an arithmetic number, because the mean of its divisors is an integer number (1190517).

2^2381033 is an apocalyptic number.

It is an amenable number.

2381033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381033 is an equidigital number, since it uses as much as digits as its factorization.

2381033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2381033 is about 1543.0596229569. The cubic root of 2381033 is about 133.5329586128.

Adding to 2381033 its reverse (3301832), we get a palindrome (5682865).

The spelling of 2381033 in words is "two million, three hundred eighty-one thousand, thirty-three".