13031301311222 has 32 divisors (see below), whose sum is σ = 19979232768000. Its totient is φ = 6371786973888.

The previous prime is 13031301311207. The next prime is 13031301311233. The reversal of 13031301311222 is 22211310313031.

It is a congruent number.

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, 664547354 + ... + 664566962.

It is an arithmetic number, because the mean of its divisors is an integer number (624351024000).

Almost surely, 2^{13031301311222} is an apocalyptic number.

13031301311222 is a deficient number, since it is larger than the sum of its proper divisors (6947931456778).

13031301311222 is a wasteful number, since it uses less digits than its factorization.

13031301311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25100.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13031301311222 its reverse (22211310313031), we get a palindrome (35242611624253).

The spelling of 13031301311222 in words is "thirteen trillion, thirty-one billion, three hundred one million, three hundred eleven thousand, two hundred twenty-two".