23323110427 has 2 divisors, whose sum is σ = 23323110428. Its totient is φ = 23323110426.

The previous prime is 23323110409. The next prime is 23323110443. The reversal of 23323110427 is 72401132332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23323110427 is a prime.

It is a super-2 number, since 2×23323110427² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23323110395 and 23323110404.

It is not a weakly prime, because it can be changed into another prime (23323110457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661555213 + 11661555214.

It is an arithmetic number, because the mean of its divisors is an integer number (11661555214).

Almost surely, 2^23323110427 is an apocalyptic number.

23323110427 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323110427 is an equidigital number, since it uses as much as digits as its factorization.

23323110427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 23323110427 its reverse (72401132332), we get a palindrome (95724242759).

The spelling of 23323110427 in words is "twenty-three billion, three hundred twenty-three million, one hundred ten thousand, four hundred twenty-seven".