131021220413034 has 48 divisors (see below), whose sum is σ = 326080368776448. Its totient is φ = 37244610871776.

The previous prime is 131021220412997. The next prime is 131021220413053. The reversal of 131021220413034 is 430314022120131.

131021220413034 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 21 + 220 + 413 + 0 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 131021220412989 and 131021220413007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2639190802 + ... + 2639240445.

It is an arithmetic number, because the mean of its divisors is an integer number (6793341016176).

Almost surely, 2^{131021220413034} is an apocalyptic number.

131021220413034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131021220413034 is an abundant number, since it is smaller than the sum of its proper divisors (195059148363414).

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

131021220413034 is a wasteful number, since it uses less digits than its factorization.

131021220413034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278431459 (or 5278431456 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 131021220413034 its reverse (430314022120131), we get a palindrome (561335242533165).

The spelling of 131021220413034 in words is "one hundred thirty-one trillion, twenty-one billion, two hundred twenty million, four hundred thirteen thousand, thirty-four".