131333201322 has 16 divisors (see below), whose sum is σ = 264583677312. Its totient is φ = 43458188000.

The previous prime is 131333201309. The next prime is 131333201357. The reversal of 131333201322 is 223102333131.

It is a junction number, because it is equal to n+sod(n) for n = 131333201292 and 131333201301.

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, 79885554 + ... + 79887197.

It is an arithmetic number, because the mean of its divisors is an integer number (16536479832).

Almost surely, 2^131333201322 is an apocalyptic number.

131333201322 is an abundant number, since it is smaller than the sum of its proper divisors (133250475990).

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

131333201322 is a wasteful number, since it uses less digits than its factorization.

131333201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159772893.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131333201322 its reverse (223102333131), we get a palindrome (354435534453).

The spelling of 131333201322 in words is "one hundred thirty-one billion, three hundred thirty-three million, two hundred one thousand, three hundred twenty-two".