131320220030 has 32 divisors (see below), whose sum is σ = 244052766720. Its totient is φ = 50822940960.

The previous prime is 131320220023. The next prime is 131320220039. The reversal of 131320220030 is 30022023131.

It is a super-2 number, since 2×131320220030² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131320219990 and 131320220008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320220039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520057 + ... + 1604123.

It is an arithmetic number, because the mean of its divisors is an integer number (7626648960).

Almost surely, 2^131320220030 is an apocalyptic number.

131320220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131320220030 is a deficient number, since it is larger than the sum of its proper divisors (112732546690).

131320220030 is a wasteful number, since it uses less digits than its factorization.

131320220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89144.

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

Adding to 131320220030 its reverse (30022023131), we get a palindrome (161342243161).

The spelling of 131320220030 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred twenty thousand, thirty".