20231502383 has 2 divisors, whose sum is σ = 20231502384. Its totient is φ = 20231502382.

The previous prime is 20231502371. The next prime is 20231502427. The reversal of 20231502383 is 38320513202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20231502383 - 2⁴ = 20231502367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20231502983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115751191 + 10115751192.

It is an arithmetic number, because the mean of its divisors is an integer number (10115751192).

Almost surely, 2^20231502383 is an apocalyptic number.

20231502383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231502383 is an equidigital number, since it uses as much as digits as its factorization.

20231502383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 20231502383 in words is "twenty billion, two hundred thirty-one million, five hundred two thousand, three hundred eighty-three".