131021424030342 has 32 divisors (see below), whose sum is σ = 268306192627200. Its totient is φ = 42634694782688.

The previous prime is 131021424030317. The next prime is 131021424030443. The reversal of 131021424030342 is 243030424120131.

It is a super-2 number, since 2×131021424030342² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597081792 + ... + 597301187.

It is an arithmetic number, because the mean of its divisors is an integer number (8384568519600).

Almost surely, 2^{131021424030342} is an apocalyptic number.

131021424030342 is an abundant number, since it is smaller than the sum of its proper divisors (137284768596858).

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

131021424030342 is a wasteful number, since it uses less digits than its factorization.

131021424030342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194383420.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131021424030342 its reverse (243030424120131), we get a palindrome (374051848150473).

The spelling of 131021424030342 in words is "one hundred thirty-one trillion, twenty-one billion, four hundred twenty-four million, thirty thousand, three hundred forty-two".