131023223102 has 16 divisors (see below), whose sum is σ = 205088008320. Its totient is φ = 62660780952.

The previous prime is 131023223099. The next prime is 131023223119. The reversal of 131023223102 is 201322320131.

131023223102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1679453 + ... + 1755735.

It is an arithmetic number, because the mean of its divisors is an integer number (12818000520).

Almost surely, 2^131023223102 is an apocalyptic number.

131023223102 is a deficient number, since it is larger than the sum of its proper divisors (74064785218).

131023223102 is a wasteful number, since it uses less digits than its factorization.

131023223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113647.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131023223102 its reverse (201322320131), we get a palindrome (332345543233).

The spelling of 131023223102 in words is "one hundred thirty-one billion, twenty-three million, two hundred twenty-three thousand, one hundred two".