13213040442155 has 8 divisors (see below), whose sum is σ = 15995964004992. Its totient is φ = 10476888704128.

The previous prime is 13213040442109. The next prime is 13213040442163. The reversal of 13213040442155 is 55124404031231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13213040442155 - 2¹⁰ = 13213040441131 is a prime.

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, 11692955579 + ... + 11692956708.

It is an arithmetic number, because the mean of its divisors is an integer number (1999495500624).

Almost surely, 2^{13213040442155} is an apocalyptic number.

13213040442155 is a deficient number, since it is larger than the sum of its proper divisors (2782923562837).

13213040442155 is a wasteful number, since it uses less digits than its factorization.

13213040442155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23385912405.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 13213040442155 its reverse (55124404031231), we get a palindrome (68337444473386).

The spelling of 13213040442155 in words is "thirteen trillion, two hundred thirteen billion, forty million, four hundred forty-two thousand, one hundred fifty-five".