131023303322 has 8 divisors (see below), whose sum is σ = 196988847636. Its totient is φ = 65360354112.

The previous prime is 131023303249. The next prime is 131023303351. The reversal of 131023303322 is 223303320131.

It can be written as a sum of positive squares in 2 ways, for example, as 116594248681 + 14429054641 = 341459^2 + 120121^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75647693 + ... + 75649424.

Almost surely, 2^131023303322 is an apocalyptic number.

131023303322 is a deficient number, since it is larger than the sum of its proper divisors (65965544314).

131023303322 is a wasteful number, since it uses less digits than its factorization.

131023303322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151297552.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 131023303322 its reverse (223303320131), we get a palindrome (354326623453).

The spelling of 131023303322 in words is "one hundred thirty-one billion, twenty-three million, three hundred three thousand, three hundred twenty-two".