20232427 has 2 divisors, whose sum is σ = 20232428. Its totient is φ = 20232426.

The previous prime is 20232413. The next prime is 20232437. The reversal of 20232427 is 72423202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20232427 - 2⁷ = 20232299 is a prime.

It is a super-2 number, since 2×20232427² = 818702204620658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20232398 and 20232407.

It is not a weakly prime, because it can be changed into another prime (20232437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116213 + 10116214.

It is an arithmetic number, because the mean of its divisors is an integer number (10116214).

Almost surely, 2^20232427 is an apocalyptic number.

20232427 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232427 is an equidigital number, since it uses as much as digits as its factorization.

20232427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 20232427 is about 4498.0470206524. The cubic root of 20232427 is about 272.4892210196.

Adding to 20232427 its reverse (72423202), we get a palindrome (92655629).

The spelling of 20232427 in words is "twenty million, two hundred thirty-two thousand, four hundred twenty-seven".