131302022 has 8 divisors (see below), whose sum is σ = 200291400. Its totient is φ = 64538224.

The previous prime is 131302001. The next prime is 131302037. The reversal of 131302022 is 220203131.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 131301988 and 131302006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556247 + ... + 556482.

It is an arithmetic number, because the mean of its divisors is an integer number (25036425).

Almost surely, 2^131302022 is an apocalyptic number.

131302022 is a deficient number, since it is larger than the sum of its proper divisors (68989378).

131302022 is a wasteful number, since it uses less digits than its factorization.

131302022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112790.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 131302022 is about 11458.7094386759. The cubic root of 131302022 is about 508.2653123592.

Adding to 131302022 its reverse (220203131), we get a palindrome (351505153).

The spelling of 131302022 in words is "one hundred thirty-one million, three hundred two thousand, twenty-two".