131011204031016 has 32 divisors (see below), whose sum is σ = 327924053670240. Its totient is φ = 43617595531328.

The previous prime is 131011204030999. The next prime is 131011204031017. The reversal of 131011204031016 is 610130402110131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (131011204031017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3300343011 + ... + 3300382706.

It is an arithmetic number, because the mean of its divisors is an integer number (10247626677195).

Almost surely, 2^{131011204031016} is an apocalyptic number.

It is an amenable number.

131011204031016 is an abundant number, since it is smaller than the sum of its proper divisors (196912849639224).

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

131011204031016 is a wasteful number, since it uses less digits than its factorization.

131011204031016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600726553 (or 6600726549 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 131011204031016 its reverse (610130402110131), we get a palindrome (741141606141147).

The spelling of 131011204031016 in words is "one hundred thirty-one trillion, eleven billion, two hundred four million, thirty-one thousand, sixteen".