131422430221322 has 16 divisors (see below), whose sum is σ = 200365730534400. Its totient is φ = 64633857528240.

The previous prime is 131422430221259. The next prime is 131422430221339. The reversal of 131422430221322 is 223122034224131.

It is a happy number.

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, 125965079 + ... + 127004117.

It is an arithmetic number, because the mean of its divisors is an integer number (12522858158400).

Almost surely, 2^{131422430221322} is an apocalyptic number.

131422430221322 is a deficient number, since it is larger than the sum of its proper divisors (68943300313078).

131422430221322 is a wasteful number, since it uses less digits than its factorization.

131422430221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075861.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 131422430221322 its reverse (223122034224131), we get a palindrome (354544464445453).

The spelling of 131422430221322 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred thirty million, two hundred twenty-one thousand, three hundred twenty-two".