23154302027 has 2 divisors, whose sum is σ = 23154302028. Its totient is φ = 23154302026.

The previous prime is 23154301997. The next prime is 23154302051. The reversal of 23154302027 is 72020345132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23154302027 - 2¹² = 23154297931 is a prime.

It is a super-2 number, since 2×23154302027² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23154302627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11577151013 + 11577151014.

It is an arithmetic number, because the mean of its divisors is an integer number (11577151014).

Almost surely, 2^23154302027 is an apocalyptic number.

23154302027 is a deficient number, since it is larger than the sum of its proper divisors (1).

23154302027 is an equidigital number, since it uses as much as digits as its factorization.

23154302027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 23154302027 its reverse (72020345132), we get a palindrome (95174647159).

The spelling of 23154302027 in words is "twenty-three billion, one hundred fifty-four million, three hundred two thousand, twenty-seven".