131003300023020 has 144 divisors (see below), whose sum is σ = 403682781771360. Its totient is φ = 34381879999488.

The previous prime is 131003300023019. The next prime is 131003300023021. The reversal of 131003300023020 is 20320003300131.

131003300023020 is a `hidden beast` number, since 1 + 3 + 100 + 330 + 0 + 0 + 230 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (131003300023019) and next prime (131003300023021).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131003300022984 and 131003300023002.

It is not an unprimeable number, because it can be changed into a prime (131003300023021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4537935 + ... + 16810694.

It is an arithmetic number, because the mean of its divisors is an integer number (2803352651190).

Almost surely, 2^{131003300023020} is an apocalyptic number.

131003300023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131003300023020 is an abundant number, since it is smaller than the sum of its proper divisors (272679481748340).

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

131003300023020 is a wasteful number, since it uses less digits than its factorization.

131003300023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21349184 (or 21349179 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 131003300023020 its reverse (20320003300131), we get a palindrome (151323303323151).

The spelling of 131003300023020 in words is "one hundred thirty-one trillion, three billion, three hundred million, twenty-three thousand, twenty".