2103231101033 has 2 divisors, whose sum is σ = 2103231101034. Its totient is φ = 2103231101032.

The previous prime is 2103231101021. The next prime is 2103231101039. The reversal of 2103231101033 is 3301011323012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1847025056809 + 256206044224 = 1359053^2 + 506168^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103231101033 - 2⁸ = 2103231100777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2103231100996 and 2103231101014.

It is not a weakly prime, because it can be changed into another prime (2103231101039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051615550516 + 1051615550517.

It is an arithmetic number, because the mean of its divisors is an integer number (1051615550517).

Almost surely, 2^{2103231101033} is an apocalyptic number.

It is an amenable number.

2103231101033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103231101033 is an equidigital number, since it uses as much as digits as its factorization.

2103231101033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2103231101033 its reverse (3301011323012), we get a palindrome (5404242424045).

The spelling of 2103231101033 in words is "two trillion, one hundred three billion, two hundred thirty-one million, one hundred one thousand, thirty-three".