20231002369 has 2 divisors, whose sum is σ = 20231002370. Its totient is φ = 20231002368.

The previous prime is 20231002291. The next prime is 20231002399. The reversal of 20231002369 is 96320013202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13876840000 + 6354162369 = 117800^2 + 79713^2 .

It is a cyclic number.

It is not a de Polignac number, because 20231002369 - 2¹⁵ = 20230969601 is a prime.

It is a super-2 number, since 2×20231002369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20231002399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115501184 + 10115501185.

It is an arithmetic number, because the mean of its divisors is an integer number (10115501185).

Almost surely, 2^20231002369 is an apocalyptic number.

It is an amenable number.

20231002369 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231002369 is an equidigital number, since it uses as much as digits as its factorization.

20231002369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 20231002369 in words is "twenty billion, two hundred thirty-one million, two thousand, three hundred sixty-nine".