13203103311402 has 32 divisors (see below), whose sum is σ = 26716970966400. Its totient is φ = 4349447972928.

The previous prime is 13203103311389. The next prime is 13203103311499. The reversal of 13203103311402 is 20411330130231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25694478 + ... + 26203289.

It is an arithmetic number, because the mean of its divisors is an integer number (834905342700).

Almost surely, 2^{13203103311402} is an apocalyptic number.

13203103311402 is an abundant number, since it is smaller than the sum of its proper divisors (13513867654998).

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

13203103311402 is a wasteful number, since it uses less digits than its factorization.

13203103311402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51898270.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13203103311402 its reverse (20411330130231), we get a palindrome (33614433441633).

The spelling of 13203103311402 in words is "thirteen trillion, two hundred three billion, one hundred three million, three hundred eleven thousand, four hundred two".