123334023247 has 2 divisors, whose sum is σ = 123334023248. Its totient is φ = 123334023246.

The previous prime is 123334023181. The next prime is 123334023259. The reversal of 123334023247 is 742320433321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123334023247 is a prime.

It is a super-2 number, since 2×123334023247² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123334023347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61667011623 + 61667011624.

It is an arithmetic number, because the mean of its divisors is an integer number (61667011624).

Almost surely, 2^123334023247 is an apocalyptic number.

123334023247 is a deficient number, since it is larger than the sum of its proper divisors (1).

123334023247 is an equidigital number, since it uses as much as digits as its factorization.

123334023247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 34.

Adding to 123334023247 its reverse (742320433321), we get a palindrome (865654456568).

The spelling of 123334023247 in words is "one hundred twenty-three billion, three hundred thirty-four million, twenty-three thousand, two hundred forty-seven".