131342223330 has 160 divisors (see below), whose sum is σ = 369071265024. Its totient is φ = 33481776384.

The previous prime is 131342223323. The next prime is 131342223379. The reversal of 131342223330 is 33322243131.

131342223330 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 422 + 233 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 131342223294 and 131342223303.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1596894 + ... + 1677126.

Almost surely, 2^131342223330 is an apocalyptic number.

131342223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131342223330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184535632512).

131342223330 is an abundant number, since it is smaller than the sum of its proper divisors (237729041694).

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

131342223330 is a wasteful number, since it uses less digits than its factorization.

131342223330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80342 (or 80333 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 131342223330 its reverse (33322243131), we get a palindrome (164664466461).

The spelling of 131342223330 in words is "one hundred thirty-one billion, three hundred forty-two million, two hundred twenty-three thousand, three hundred thirty".