131211130322 has 16 divisors (see below), whose sum is σ = 198751877280. Its totient is φ = 64961095968.

The previous prime is 131211130321. The next prime is 131211130327. The reversal of 131211130322 is 223031112131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131211130294 and 131211130303.

It is not an unprimeable number, because it can be changed into a prime (131211130321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300293 + ... + 593799.

It is an arithmetic number, because the mean of its divisors is an integer number (12421992330).

Almost surely, 2^131211130322 is an apocalyptic number.

131211130322 is a deficient number, since it is larger than the sum of its proper divisors (67540746958).

131211130322 is a wasteful number, since it uses less digits than its factorization.

131211130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295705.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131211130322 its reverse (223031112131), we get a palindrome (354242242453).

The spelling of 131211130322 in words is "one hundred thirty-one billion, two hundred eleven million, one hundred thirty thousand, three hundred twenty-two".