13123445335050 has 72 divisors (see below), whose sum is σ = 34573240046016. Its totient is φ = 3293727445760.

The previous prime is 13123445334997. The next prime is 13123445335051. The reversal of 13123445335050 is 5053354432131.

It is not an unprimeable number, because it can be changed into a prime (13123445335051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 151322802 + ... + 151409501.

It is an arithmetic number, because the mean of its divisors is an integer number (480183889528).

Almost surely, 2^{13123445335050} is an apocalyptic number.

13123445335050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123445335050 is an abundant number, since it is smaller than the sum of its proper divisors (21449794710966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123445335050 is a wasteful number, since it uses less digits than its factorization.

13123445335050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302732352 (or 302732330 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 13123445335050 its reverse (5053354432131), we get a palindrome (18176799767181).

The spelling of 13123445335050 in words is "thirteen trillion, one hundred twenty-three billion, four hundred forty-five million, three hundred thirty-five thousand, fifty".