2023144442537 has 2 divisors, whose sum is σ = 2023144442538. Its totient is φ = 2023144442536.

The previous prime is 2023144442521. The next prime is 2023144442587. The reversal of 2023144442537 is 7352444413202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1532554865296 + 490589577241 = 1237964^2 + 700421^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023144442537 - 2⁴ = 2023144442521 is a prime.

It is a super-2 number, since 2×2023144442537² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2023144442494 and 2023144442503.

It is not a weakly prime, because it can be changed into another prime (2023144442507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011572221268 + 1011572221269.

It is an arithmetic number, because the mean of its divisors is an integer number (1011572221269).

Almost surely, 2^{2023144442537} is an apocalyptic number.

It is an amenable number.

2023144442537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023144442537 is an equidigital number, since it uses as much as digits as its factorization.

2023144442537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 41.

Adding to 2023144442537 its reverse (7352444413202), we get a palindrome (9375588855739).

The spelling of 2023144442537 in words is "two trillion, twenty-three billion, one hundred forty-four million, four hundred forty-two thousand, five hundred thirty-seven".