13123312340024 has 16 divisors (see below), whose sum is σ = 24613602159600. Its totient is φ = 6559685097472.

The previous prime is 13123312340003. The next prime is 13123312340059. The reversal of 13123312340024 is 42004321332131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246355772 + ... + 246409035.

It is an arithmetic number, because the mean of its divisors is an integer number (1538350134975).

Almost surely, 2^{13123312340024} is an apocalyptic number.

It is an amenable number.

13123312340024 is a deficient number, since it is larger than the sum of its proper divisors (11490289819576).

13123312340024 is a wasteful number, since it uses less digits than its factorization.

13123312340024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492768142 (or 492768138 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13123312340024 its reverse (42004321332131), we get a palindrome (55127633672155).

The spelling of 13123312340024 in words is "thirteen trillion, one hundred twenty-three billion, three hundred twelve million, three hundred forty thousand, twenty-four".