20231502427 has 2 divisors, whose sum is σ = 20231502428. Its totient is φ = 20231502426.

The previous prime is 20231502383. The next prime is 20231502457. The reversal of 20231502427 is 72420513202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20231502427 - 2¹¹ = 20231500379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20231502395 and 20231502404.

It is not a weakly prime, because it can be changed into another prime (20231502457) 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, 10115751213 + 10115751214.

It is an arithmetic number, because the mean of its divisors is an integer number (10115751214).

Almost surely, 2^20231502427 is an apocalyptic number.

20231502427 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231502427 is an equidigital number, since it uses as much as digits as its factorization.

20231502427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 20231502427 in words is "twenty billion, two hundred thirty-one million, five hundred two thousand, four hundred twenty-seven".