131023232342 has 16 divisors (see below), whose sum is σ = 202888692864. Its totient is φ = 63393960000.

The previous prime is 131023232341. The next prime is 131023232357. The reversal of 131023232342 is 243232320131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131023232341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945842 + ... + 1075482.

It is an arithmetic number, because the mean of its divisors is an integer number (12680543304).

Almost surely, 2^131023232342 is an apocalyptic number.

131023232342 is a deficient number, since it is larger than the sum of its proper divisors (71865460522).

131023232342 is a wasteful number, since it uses less digits than its factorization.

131023232342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145975.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131023232342 its reverse (243232320131), we get a palindrome (374255552473).

The spelling of 131023232342 in words is "one hundred thirty-one billion, twenty-three million, two hundred thirty-two thousand, three hundred forty-two".