131032322 has 16 divisors (see below), whose sum is σ = 207230400. Its totient is φ = 61966800.

The previous prime is 131032301. The next prime is 131032339. The reversal of 131032322 is 223230131.

It is a self number, because there is not a number n which added to its sum of digits gives 131032322.

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, 24179 + ... + 29097.

It is an arithmetic number, because the mean of its divisors is an integer number (12951900).

Almost surely, 2^131032322 is an apocalyptic number.

131032322 is a deficient number, since it is larger than the sum of its proper divisors (76198078).

131032322 is a wasteful number, since it uses less digits than its factorization.

131032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 131032322 is about 11446.9350483000. The cubic root of 131032322 is about 507.9170742148.

Adding to 131032322 its reverse (223230131), we get a palindrome (354262453).

The spelling of 131032322 in words is "one hundred thirty-one million, thirty-two thousand, three hundred twenty-two".