131023443322 has 8 divisors (see below), whose sum is σ = 196606201536. Its totient is φ = 65488042812.

The previous prime is 131023443277. The next prime is 131023443329. The reversal of 131023443322 is 223344320131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131023443329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11832508 + ... + 11843575.

It is an arithmetic number, because the mean of its divisors is an integer number (24575775192).

Almost surely, 2^131023443322 is an apocalyptic number.

131023443322 is a deficient number, since it is larger than the sum of its proper divisors (65582758214).

131023443322 is a wasteful number, since it uses less digits than its factorization.

131023443322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23678852.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 131023443322 its reverse (223344320131), we get a palindrome (354367763453).

The spelling of 131023443322 in words is "one hundred thirty-one billion, twenty-three million, four hundred forty-three thousand, three hundred twenty-two".