13403402431102 has 4 divisors (see below), whose sum is σ = 20105103646656. Its totient is φ = 6701701215550.

The previous prime is 13403402431061. The next prime is 13403402431103. The reversal of 13403402431102 is 20113420430431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403402431103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350850607774 + ... + 3350850607777.

It is an arithmetic number, because the mean of its divisors is an integer number (5026275911664).

Almost surely, 2^{13403402431102} is an apocalyptic number.

13403402431102 is a deficient number, since it is larger than the sum of its proper divisors (6701701215554).

13403402431102 is an equidigital number, since it uses as much as digits as its factorization.

13403402431102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701701215553.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13403402431102 its reverse (20113420430431), we get a palindrome (33516822861533).

The spelling of 13403402431102 in words is "thirteen trillion, four hundred three billion, four hundred two million, four hundred thirty-one thousand, one hundred two".