123331010027 has 2 divisors, whose sum is σ = 123331010028. Its totient is φ = 123331010026.

The previous prime is 123331010003. The next prime is 123331010039. The reversal of 123331010027 is 720010133321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123331010027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123331009984 and 123331010011.

It is not a weakly prime, because it can be changed into another prime (123331012027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61665505013 + 61665505014.

It is an arithmetic number, because the mean of its divisors is an integer number (61665505014).

Almost surely, 2^123331010027 is an apocalyptic number.

123331010027 is a deficient number, since it is larger than the sum of its proper divisors (1).

123331010027 is an equidigital number, since it uses as much as digits as its factorization.

123331010027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 123331010027 its reverse (720010133321), we get a palindrome (843341143348).

The spelling of 123331010027 in words is "one hundred twenty-three billion, three hundred thirty-one million, ten thousand, twenty-seven".