13423521303411 has 16 divisors (see below), whose sum is σ = 17913938316288. Its totient is φ = 8941059784800.

The previous prime is 13423521303407. The next prime is 13423521303469. The reversal of 13423521303411 is 11430312532431.

It is not a de Polignac number, because 13423521303411 - 2² = 13423521303407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13423521303211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146168670 + ... + 146260476.

It is an arithmetic number, because the mean of its divisors is an integer number (1119621144768).

Almost surely, 2^{13423521303411} is an apocalyptic number.

13423521303411 is a deficient number, since it is larger than the sum of its proper divisors (4490417012877).

13423521303411 is a wasteful number, since it uses less digits than its factorization.

13423521303411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134602.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 13423521303411 its reverse (11430312532431), we get a palindrome (24853833835842).

The spelling of 13423521303411 in words is "thirteen trillion, four hundred twenty-three billion, five hundred twenty-one million, three hundred three thousand, four hundred eleven".