20232144551383 has 2 divisors, whose sum is σ = 20232144551384. Its totient is φ = 20232144551382.

The previous prime is 20232144551327. The next prime is 20232144551441. The reversal of 20232144551383 is 38315544123202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20232144551383 is a prime.

It is a super-3 number, since 3×20232144551383³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20232144551083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116072275691 + 10116072275692.

It is an arithmetic number, because the mean of its divisors is an integer number (10116072275692).

Almost surely, 2^{20232144551383} is an apocalyptic number.

20232144551383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232144551383 is an equidigital number, since it uses as much as digits as its factorization.

20232144551383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 20232144551383 its reverse (38315544123202), we get a palindrome (58547688674585).

The spelling of 20232144551383 in words is "twenty trillion, two hundred thirty-two billion, one hundred forty-four million, five hundred fifty-one thousand, three hundred eighty-three".