131000332242342 has 16 divisors (see below), whose sum is σ = 262009394417520. Its totient is φ = 43665322425312.

The previous prime is 131000332242293. The next prime is 131000332242457. The reversal of 131000332242342 is 243242233000131.

It is a happy number.

It is a super-2 number, since 2×131000332242342² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 363552117 + ... + 363912272.

It is an arithmetic number, because the mean of its divisors is an integer number (16375587151095).

Almost surely, 2^{131000332242342} is an apocalyptic number.

131000332242342 is an abundant number, since it is smaller than the sum of its proper divisors (131009062175178).

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

131000332242342 is a wasteful number, since it uses less digits than its factorization.

131000332242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727494407.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 131000332242342 its reverse (243242233000131), we get a palindrome (374242565242473).

The spelling of 131000332242342 in words is "one hundred thirty-one trillion, three hundred thirty-two million, two hundred forty-two thousand, three hundred forty-two".