131300220032 has 32 divisors (see below), whose sum is σ = 261594912000. Its totient is φ = 65645026560.

The previous prime is 131300220013. The next prime is 131300220061. The reversal of 131300220032 is 230022003131.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×131300220032² (a number of 23 digits) contains 22 as substring.

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, 2045969 + ... + 2109167.

It is an arithmetic number, because the mean of its divisors is an integer number (8174841000).

Almost surely, 2^131300220032 is an apocalyptic number.

It is an amenable number.

131300220032 is a deficient number, since it is larger than the sum of its proper divisors (130294691968).

131300220032 is an equidigital number, since it uses as much as digits as its factorization.

131300220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79444 (or 79432 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 131300220032 its reverse (230022003131), we get a palindrome (361322223163).

The spelling of 131300220032 in words is "one hundred thirty-one billion, three hundred million, two hundred twenty thousand, thirty-two".