131323414020 has 48 divisors (see below), whose sum is σ = 377643553728. Its totient is φ = 34073101440.

The previous prime is 131323414007. The next prime is 131323414039. The reversal of 131323414020 is 20414323131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29575126 + ... + 29579565.

It is an arithmetic number, because the mean of its divisors is an integer number (7867574036).

Almost surely, 2^131323414020 is an apocalyptic number.

131323414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131323414020 is an abundant number, since it is smaller than the sum of its proper divisors (246320139708).

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

131323414020 is a wasteful number, since it uses less digits than its factorization.

131323414020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59154740 (or 59154738 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131323414020 its reverse (20414323131), we get a palindrome (151737737151).

The spelling of 131323414020 in words is "one hundred thirty-one billion, three hundred twenty-three million, four hundred fourteen thousand, twenty".