131001032322 has 32 divisors (see below), whose sum is σ = 291630548160. Its totient is φ = 43589439360.

The previous prime is 131001032209. The next prime is 131001032341. The reversal of 131001032322 is 223230100131.

131001032322 is a `hidden beast` number, since 1 + 310 + 0 + 1 + 0 + 32 + 322 = 666.

It is a super-2 number, since 2×131001032322² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131001032295 and 131001032304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124079 + ... + 2184882.

It is an arithmetic number, because the mean of its divisors is an integer number (9113454630).

Almost surely, 2^131001032322 is an apocalyptic number.

131001032322 is an abundant number, since it is smaller than the sum of its proper divisors (160629515838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131001032322 is a wasteful number, since it uses less digits than its factorization.

131001032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309535 (or 4309529 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131001032322 its reverse (223230100131), we get a palindrome (354231132453).

The spelling of 131001032322 in words is "one hundred thirty-one billion, one million, thirty-two thousand, three hundred twenty-two".