131003361066 has 8 divisors (see below), whose sum is σ = 262006722144. Its totient is φ = 43667787020.

The previous prime is 131003361043. The next prime is 131003361101. The reversal of 131003361066 is 660163300131.

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

131003361066 is an admirable number.

It is a super-2 number, since 2×131003361066² (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, 10916946750 + ... + 10916946761.

It is an arithmetic number, because the mean of its divisors is an integer number (32750840268).

Almost surely, 2^131003361066 is an apocalyptic number.

131003361066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131003361066 is a wasteful number, since it uses less digits than its factorization.

131003361066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21833893516.

The product of its (nonzero) digits is 5832, while the sum is 30.

Adding to 131003361066 its reverse (660163300131), we get a palindrome (791166661197).

The spelling of 131003361066 in words is "one hundred thirty-one billion, three million, three hundred sixty-one thousand, sixty-six".