131443220114 has 8 divisors (see below), whose sum is σ = 197897785740. Its totient is φ = 65477291536.

The previous prime is 131443219981. The next prime is 131443220137. The reversal of 131443220114 is 411022344131.

It can be written as a sum of positive squares in 2 ways, for example, as 131395375225 + 47844889 = 362485^2 + 6917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131443220114² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122158589 + ... + 122159664.

Almost surely, 2^131443220114 is an apocalyptic number.

131443220114 is a deficient number, since it is larger than the sum of its proper divisors (66454565626).

131443220114 is a wasteful number, since it uses less digits than its factorization.

131443220114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244318524.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131443220114 its reverse (411022344131), we get a palindrome (542465564245).

The spelling of 131443220114 in words is "one hundred thirty-one billion, four hundred forty-three million, two hundred twenty thousand, one hundred fourteen".