2023121237 has 2 divisors, whose sum is σ = 2023121238. Its totient is φ = 2023121236.

The previous prime is 2023121209. The next prime is 2023121263. The reversal of 2023121237 is 7321213202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1831326436 + 191794801 = 42794^2 + 13849^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023121237 - 2¹⁰ = 2023120213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023121207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011560618 + 1011560619.

It is an arithmetic number, because the mean of its divisors is an integer number (1011560619).

Almost surely, 2^2023121237 is an apocalyptic number.

It is an amenable number.

2023121237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023121237 is an equidigital number, since it uses as much as digits as its factorization.

2023121237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2023121237 is about 44979.1200114008. The cubic root of 2023121237 is about 1264.7576151388.

Adding to 2023121237 its reverse (7321213202), we get a palindrome (9344334439).

The spelling of 2023121237 in words is "two billion, twenty-three million, one hundred twenty-one thousand, two hundred thirty-seven".