13401323202 has 16 divisors (see below), whose sum is σ = 27062867520. Its totient is φ = 4423737552.

The previous prime is 13401323147. The next prime is 13401323207. The reversal of 13401323202 is 20232310431.

It is not an unprimeable number, because it can be changed into a prime (13401323207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10841877 + ... + 10843112.

It is an arithmetic number, because the mean of its divisors is an integer number (1691429220).

Almost surely, 2^13401323202 is an apocalyptic number.

13401323202 is an abundant number, since it is smaller than the sum of its proper divisors (13661544318).

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

13401323202 is a wasteful number, since it uses less digits than its factorization.

13401323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21685097.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13401323202 its reverse (20232310431), we get a palindrome (33633633633).

The spelling of 13401323202 in words is "thirteen billion, four hundred one million, three hundred twenty-three thousand, two hundred two".