131011342002212 has 72 divisors (see below), whose sum is σ = 287274720176640. Its totient is φ = 51974044657920.

The previous prime is 131011342002199. The next prime is 131011342002221. The reversal of 131011342002212 is 212200243110131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468601637 + ... + 468881132.

It is an arithmetic number, because the mean of its divisors is an integer number (3989926669120).

Almost surely, 2^{131011342002212} is an apocalyptic number.

It is an amenable number.

131011342002212 is an abundant number, since it is smaller than the sum of its proper divisors (156263378174428).

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

131011342002212 is a wasteful number, since it uses less digits than its factorization.

131011342002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937482841 (or 937482832 counting only the distinct ones).

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

Adding to 131011342002212 its reverse (212200243110131), we get a palindrome (343211585112343).

The spelling of 131011342002212 in words is "one hundred thirty-one trillion, eleven billion, three hundred forty-two million, two thousand, two hundred twelve".