123330401313 has 32 divisors (see below), whose sum is σ = 199448801280. Its totient is φ = 66174977280.

The previous prime is 123330401297. The next prime is 123330401317. The reversal of 123330401313 is 313104033321.

It is a happy number.

It is not a de Polignac number, because 123330401313 - 2⁴ = 123330401297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123330401317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246903 + ... + 554636.

It is an arithmetic number, because the mean of its divisors is an integer number (6232775040).

Almost surely, 2^123330401313 is an apocalyptic number.

It is an amenable number.

123330401313 is a deficient number, since it is larger than the sum of its proper divisors (76118399967).

123330401313 is a wasteful number, since it uses less digits than its factorization.

123330401313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801997.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123330401313 its reverse (313104033321), we get a palindrome (436434434634).

The spelling of 123330401313 in words is "one hundred twenty-three billion, three hundred thirty million, four hundred one thousand, three hundred thirteen".