131303122020612 has 96 divisors (see below), whose sum is σ = 363278053232640. Its totient is φ = 40868780843520.

The previous prime is 131303122020563. The next prime is 131303122020613. The reversal of 131303122020612 is 216020221303131.

131303122020612 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 3 + 1 + 2 + 20 + 20 + 612 = 666.

131303122020612 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (131303122020613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281325339 + ... + 281791682.

It is an arithmetic number, because the mean of its divisors is an integer number (3784146387840).

Almost surely, 2^{131303122020612} is an apocalyptic number.

131303122020612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131303122020612 is an abundant number, since it is smaller than the sum of its proper divisors (231974931212028).

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

131303122020612 is a wasteful number, since it uses less digits than its factorization.

131303122020612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563117178 (or 563117170 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 131303122020612 its reverse (216020221303131), we get a palindrome (347323343323743).

The spelling of 131303122020612 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twenty-two million, twenty thousand, six hundred twelve".