131023333342 has 16 divisors (see below), whose sum is σ = 214409659392. Its totient is φ = 59553882520.

The previous prime is 131023333321. The next prime is 131023333367. The reversal of 131023333342 is 243333320131.

It is a super-2 number, since 2×131023333342² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131023333342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612513 + ... + 798259.

It is an arithmetic number, because the mean of its divisors is an integer number (13400603712).

Almost surely, 2^131023333342 is an apocalyptic number.

131023333342 is a deficient number, since it is larger than the sum of its proper divisors (83386326050).

131023333342 is a wasteful number, since it uses less digits than its factorization.

131023333342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217823.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 131023333342 its reverse (243333320131), we get a palindrome (374356653473).

The spelling of 131023333342 in words is "one hundred thirty-one billion, twenty-three million, three hundred thirty-three thousand, three hundred forty-two".