2123233537 has 2 divisors, whose sum is σ = 2123233538. Its totient is φ = 2123233536.

The previous prime is 2123233529. The next prime is 2123233549. The reversal of 2123233537 is 7353323212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2056713201 + 66520336 = 45351^2 + 8156^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123233537 - 2³ = 2123233529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123233499 and 2123233508.

It is not a weakly prime, because it can be changed into another prime (2123233837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061616768 + 1061616769.

It is an arithmetic number, because the mean of its divisors is an integer number (1061616769).

Almost surely, 2^2123233537 is an apocalyptic number.

It is an amenable number.

2123233537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123233537 is an equidigital number, since it uses as much as digits as its factorization.

2123233537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 31.

The square root of 2123233537 is about 46078.5583216315. The cubic root of 2123233537 is about 1285.2844554901.

Adding to 2123233537 its reverse (7353323212), we get a palindrome (9476556749).

The spelling of 2123233537 in words is "two billion, one hundred twenty-three million, two hundred thirty-three thousand, five hundred thirty-seven".