131232031322 has 16 divisors (see below), whose sum is σ = 225104029440. Its totient is φ = 56208590928.

The previous prime is 131232031297. The next prime is 131232031351. The reversal of 131232031322 is 223130232131.

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, 2784818 + ... + 2831549.

It is an arithmetic number, because the mean of its divisors is an integer number (14069001840).

Almost surely, 2^131232031322 is an apocalyptic number.

131232031322 is a deficient number, since it is larger than the sum of its proper divisors (93871998118).

131232031322 is a wasteful number, since it uses less digits than its factorization.

131232031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618045.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131232031322 its reverse (223130232131), we get a palindrome (354362263453).

The spelling of 131232031322 in words is "one hundred thirty-one billion, two hundred thirty-two million, thirty-one thousand, three hundred twenty-two".