123331301313 has 24 divisors (see below), whose sum is σ = 183226073184. Its totient is φ = 73722306240.

The previous prime is 123331301273. The next prime is 123331301347. The reversal of 123331301313 is 313103133321.

It is not a de Polignac number, because 123331301313 - 2¹⁶ = 123331235777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123331301383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2300595 + ... + 2353592.

It is an arithmetic number, because the mean of its divisors is an integer number (7634419716).

Almost surely, 2^123331301313 is an apocalyptic number.

It is an amenable number.

123331301313 is a deficient number, since it is larger than the sum of its proper divisors (59894771871).

123331301313 is a wasteful number, since it uses less digits than its factorization.

123331301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654285 (or 4654274 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 123331301313 its reverse (313103133321), we get a palindrome (436434434634).

The spelling of 123331301313 in words is "one hundred twenty-three billion, three hundred thirty-one million, three hundred one thousand, three hundred thirteen".