131213123214 has 32 divisors (see below), whose sum is σ = 270956820480. Its totient is φ = 42316624800.

The previous prime is 131213123203. The next prime is 131213123243. The reversal of 131213123214 is 412321312131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709767 + ... + 875325.

It is an arithmetic number, because the mean of its divisors is an integer number (8467400640).

Almost surely, 2^131213123214 is an apocalyptic number.

131213123214 is an abundant number, since it is smaller than the sum of its proper divisors (139743697266).

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

131213123214 is a wasteful number, since it uses less digits than its factorization.

131213123214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169856.

The product of its digits is 864, while the sum is 24.

Adding to 131213123214 its reverse (412321312131), we get a palindrome (543534435345).

The spelling of 131213123214 in words is "one hundred thirty-one billion, two hundred thirteen million, one hundred twenty-three thousand, two hundred fourteen".