131021424030013 has 32 divisors (see below), whose sum is σ = 148210739066880. Its totient is φ = 114790873887360.

The previous prime is 131021424030011. The next prime is 131021424030019. The reversal of 131021424030013 is 310030424120131.

It is not a de Polignac number, because 131021424030013 - 2¹ = 131021424030011 is a prime.

It is a super-2 number, since 2×131021424030013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131021424030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131021424030011) 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, 87203545 + ... + 88693297.

It is an arithmetic number, because the mean of its divisors is an integer number (4631585595840).

Almost surely, 2^{131021424030013} is an apocalyptic number.

It is an amenable number.

131021424030013 is a deficient number, since it is larger than the sum of its proper divisors (17189315036867).

131021424030013 is a wasteful number, since it uses less digits than its factorization.

131021424030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492417.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131021424030013 its reverse (310030424120131), we get a palindrome (441051848150144).

The spelling of 131021424030013 in words is "one hundred thirty-one trillion, twenty-one billion, four hundred twenty-four million, thirty thousand, thirteen".