13123335042352 has 20 divisors (see below), whose sum is σ = 25554232814800. Its totient is φ = 6528694315968.

The previous prime is 13123335042283. The next prime is 13123335042359. The reversal of 13123335042352 is 25324053332131.

It is not an unprimeable number, because it can be changed into a prime (13123335042359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060822043 + ... + 2060828410.

It is an arithmetic number, because the mean of its divisors is an integer number (1277711640740).

Almost surely, 2^{13123335042352} is an apocalyptic number.

It is an amenable number.

13123335042352 is a deficient number, since it is larger than the sum of its proper divisors (12430897772448).

13123335042352 is a wasteful number, since it uses less digits than its factorization.

13123335042352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121650660 (or 4121650654 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 13123335042352 its reverse (25324053332131), we get a palindrome (38447388374483).

The spelling of 13123335042352 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-five million, forty-two thousand, three hundred fifty-two".