131122213214 has 16 divisors (see below), whose sum is σ = 197334739728. Its totient is φ = 65344032192.

The previous prime is 131122213213. The next prime is 131122213303. The reversal of 131122213214 is 412312221131.

It is a super-3 number, since 3×131122213214³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131122213214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131122213213) 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, 5508362 + ... + 5532114.

It is an arithmetic number, because the mean of its divisors is an integer number (12333421233).

Almost surely, 2^131122213214 is an apocalyptic number.

131122213214 is a deficient number, since it is larger than the sum of its proper divisors (66212526514).

131122213214 is a wasteful number, since it uses less digits than its factorization.

131122213214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32779.

The product of its digits is 576, while the sum is 23.

Adding to 131122213214 its reverse (412312221131), we get a palindrome (543434434345).

The spelling of 131122213214 in words is "one hundred thirty-one billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred fourteen".