131020033002 has 32 divisors (see below), whose sum is σ = 273478256640. Its totient is φ = 41767606320.

The previous prime is 131020032991. The next prime is 131020033007. The reversal of 131020033002 is 200330020131.

131020033002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131020033007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795699 + ... + 946137.

It is an arithmetic number, because the mean of its divisors is an integer number (8546195520).

Almost surely, 2^131020033002 is an apocalyptic number.

131020033002 is an abundant number, since it is smaller than the sum of its proper divisors (142458223638).

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

131020033002 is a wasteful number, since it uses less digits than its factorization.

131020033002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156778.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 131020033002 its reverse (200330020131), we get a palindrome (331350053133).

The spelling of 131020033002 in words is "one hundred thirty-one billion, twenty million, thirty-three thousand, two".