131542313342 has 32 divisors (see below), whose sum is σ = 218946672000. Its totient is φ = 58773924000.

The previous prime is 131542313339. The next prime is 131542313351. The reversal of 131542313342 is 243313245131.

It is a super-2 number, since 2×131542313342² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131542313299 and 131542313308.

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, 95909 + ... + 521807.

It is an arithmetic number, because the mean of its divisors is an integer number (6842083500).

Almost surely, 2^131542313342 is an apocalyptic number.

131542313342 is a deficient number, since it is larger than the sum of its proper divisors (87404358658).

131542313342 is a wasteful number, since it uses less digits than its factorization.

131542313342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426152.

The product of its digits is 25920, while the sum is 32.

Adding to 131542313342 its reverse (243313245131), we get a palindrome (374855558473).

The spelling of 131542313342 in words is "one hundred thirty-one billion, five hundred forty-two million, three hundred thirteen thousand, three hundred forty-two".