131132222012 has 36 divisors (see below), whose sum is σ = 252273077448. Its totient is φ = 59597709600.

The previous prime is 131132222003. The next prime is 131132222021. The reversal of 131132222012 is 210222231131.

It is an interprime number because it is at equal distance from previous prime (131132222003) and next prime (131132222021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5298587 + ... + 5323277.

Almost surely, 2^131132222012 is an apocalyptic number.

It is an amenable number.

131132222012 is a deficient number, since it is larger than the sum of its proper divisors (121140855436).

131132222012 is a wasteful number, since it uses less digits than its factorization.

131132222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35690 (or 35677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131132222012 its reverse (210222231131), we get a palindrome (341354453143).

The spelling of 131132222012 in words is "one hundred thirty-one billion, one hundred thirty-two million, two hundred twenty-two thousand, twelve".