131031223323030 has 48 divisors (see below), whose sum is σ = 347109127457040. Its totient is φ = 34282382956224.

The previous prime is 131031223323023. The next prime is 131031223323053. The reversal of 131031223323030 is 30323322130131.

131031223323030 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 3 + 1 + 22 + 332 + 303 + 0 = 666.

It is a super-2 number, since 2×131031223323030² (a number of 29 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 = 131031223322985 and 131031223323003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13734924300 + ... + 13734933839.

It is an arithmetic number, because the mean of its divisors is an integer number (7231440155355).

Almost surely, 2^{131031223323030} is an apocalyptic number.

131031223323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131031223323030 is an abundant number, since it is smaller than the sum of its proper divisors (216077904134010).

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

131031223323030 is a wasteful number, since it uses less digits than its factorization.

131031223323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27469858205 (or 27469858202 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 131031223323030 its reverse (30323322130131), we get a palindrome (161354545453161).

The spelling of 131031223323030 in words is "one hundred thirty-one trillion, thirty-one billion, two hundred twenty-three million, three hundred twenty-three thousand, thirty".