13123303340450 has 24 divisors (see below), whose sum is σ = 24420111669072. Its totient is φ = 5247005754320.

The previous prime is 13123303340363. The next prime is 13123303340467. The reversal of 13123303340450 is 5404330332131.

It is a super-2 number, since 2×13123303340450² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57775064 + ... + 58001763.

It is an arithmetic number, because the mean of its divisors is an integer number (1017504652878).

Almost surely, 2^{13123303340450} is an apocalyptic number.

13123303340450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123303340450 is a deficient number, since it is larger than the sum of its proper divisors (11296808328622).

13123303340450 is a wasteful number, since it uses less digits than its factorization.

13123303340450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115779106 (or 115779101 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 13123303340450 its reverse (5404330332131), we get a palindrome (18527633672581).

The spelling of 13123303340450 in words is "thirteen trillion, one hundred twenty-three billion, three hundred three million, three hundred forty thousand, four hundred fifty".