13403400403234 has 16 divisors (see below), whose sum is σ = 21245611140000. Its totient is φ = 6324274934784.

The previous prime is 13403400403223. The next prime is 13403400403241. The reversal of 13403400403234 is 43230400430431.

It is a super-2 number, since 2×13403400403234² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13403400403196 and 13403400403205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686217984 + ... + 686237515.

It is an arithmetic number, because the mean of its divisors is an integer number (1327850696250).

Almost surely, 2^{13403400403234} is an apocalyptic number.

13403400403234 is a deficient number, since it is larger than the sum of its proper divisors (7842210736766).

13403400403234 is a wasteful number, since it uses less digits than its factorization.

13403400403234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372455777.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 13403400403234 its reverse (43230400430431), we get a palindrome (56633800833665).

The spelling of 13403400403234 in words is "thirteen trillion, four hundred three billion, four hundred million, four hundred three thousand, two hundred thirty-four".