131435335212 has 24 divisors (see below), whose sum is σ = 310883580336. Its totient is φ = 43211616768.

The previous prime is 131435335201. The next prime is 131435335243. The reversal of 131435335212 is 212533534131.

131435335212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75019293 + ... + 75021044.

It is an arithmetic number, because the mean of its divisors is an integer number (12953482514).

Almost surely, 2^131435335212 is an apocalyptic number.

131435335212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131435335212 is an abundant number, since it is smaller than the sum of its proper divisors (179448245124).

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

131435335212 is a wasteful number, since it uses less digits than its factorization.

131435335212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150040417 (or 150040415 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

Adding to 131435335212 its reverse (212533534131), we get a palindrome (343968869343).

The spelling of 131435335212 in words is "one hundred thirty-one billion, four hundred thirty-five million, three hundred thirty-five thousand, two hundred twelve".