123011031302313 has 16 divisors (see below), whose sum is σ = 204485870217216. Its totient is φ = 63901834442640.

The previous prime is 123011031302309. The next prime is 123011031302381. The reversal of 123011031302313 is 313203130110321.

It is not a de Polignac number, because 123011031302313 - 2² = 123011031302309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123011031302513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266257643281 + ... + 266257643742.

It is an arithmetic number, because the mean of its divisors is an integer number (12780366888576).

Almost surely, 2^{123011031302313} is an apocalyptic number.

It is an amenable number.

123011031302313 is a deficient number, since it is larger than the sum of its proper divisors (81474838914903).

123011031302313 is a wasteful number, since it uses less digits than its factorization.

123011031302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532515287044.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 123011031302313 its reverse (313203130110321), we get a palindrome (436214161412634).

The spelling of 123011031302313 in words is "one hundred twenty-three trillion, eleven billion, thirty-one million, three hundred two thousand, three hundred thirteen".