131020202010003 has 8 divisors (see below), whose sum is σ = 174778694555088. Its totient is φ = 87304255402464.

The previous prime is 131020202009989. The next prime is 131020202010037. The reversal of 131020202010003 is 300010202020131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131020202010003 - 2⁴ = 131020202009987 is a prime.

It is a super-2 number, since 2×131020202010003² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131020202010053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10636477200 + ... + 10636489517.

It is an arithmetic number, because the mean of its divisors is an integer number (21847336819386).

Almost surely, 2^{131020202010003} is an apocalyptic number.

131020202010003 is a deficient number, since it is larger than the sum of its proper divisors (43758492545085).

131020202010003 is a wasteful number, since it uses less digits than its factorization.

131020202010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21272968773.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 131020202010003 its reverse (300010202020131), we get a palindrome (431030404030134).

The spelling of 131020202010003 in words is "one hundred thirty-one trillion, twenty billion, two hundred two million, ten thousand, three".