131123102214 has 64 divisors (see below), whose sum is σ = 298582099200. Its totient is φ = 38055111552.

The previous prime is 131123102179. The next prime is 131123102239. The reversal of 131123102214 is 412201321131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146197 + ... + 532559.

It is an arithmetic number, because the mean of its divisors is an integer number (4665345300).

Almost surely, 2^131123102214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131123102214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149291049600).

131123102214 is an abundant number, since it is smaller than the sum of its proper divisors (167458996986).

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

131123102214 is a wasteful number, since it uses less digits than its factorization.

131123102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386629.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131123102214 its reverse (412201321131), we get a palindrome (543324423345).

The spelling of 131123102214 in words is "one hundred thirty-one billion, one hundred twenty-three million, one hundred two thousand, two hundred fourteen".