13123301140350 has 144 divisors (see below), whose sum is σ = 37977693272064. Its totient is φ = 3239412264000.

The previous prime is 13123301140321. The next prime is 13123301140463. The reversal of 13123301140350 is 5304110332131.

13123301140350 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 3 + 301 + 1 + 4 + 0 + 350 = 666.

It is a super-2 number, since 2×13123301140350² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20129986 + ... + 20771685.

It is an arithmetic number, because the mean of its divisors is an integer number (263733981056).

Almost surely, 2^{13123301140350} is an apocalyptic number.

13123301140350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123301140350 is an abundant number, since it is smaller than the sum of its proper divisors (24854392131714).

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

13123301140350 is a wasteful number, since it uses less digits than its factorization.

13123301140350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40901743 (or 40901735 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 13123301140350 its reverse (5304110332131), we get a palindrome (18427411472481).

The spelling of 13123301140350 in words is "thirteen trillion, one hundred twenty-three billion, three hundred one million, one hundred forty thousand, three hundred fifty".