131311133003212 has 12 divisors (see below), whose sum is σ = 229795433062776. Its totient is φ = 65655294985280.

The previous prime is 131311133003201. The next prime is 131311133003227. The reversal of 131311133003212 is 212300331113131.

It is a super-2 number, since 2×131311133003212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66788989 + ... + 68726932.

It is an arithmetic number, because the mean of its divisors is an integer number (19149619421898).

Almost surely, 2^{131311133003212} is an apocalyptic number.

It is an amenable number.

131311133003212 is a deficient number, since it is larger than the sum of its proper divisors (98484300059564).

131311133003212 is a wasteful number, since it uses less digits than its factorization.

131311133003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135758168 (or 135758166 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 131311133003212 its reverse (212300331113131), we get a palindrome (343611464116343).

The spelling of 131311133003212 in words is "one hundred thirty-one trillion, three hundred eleven billion, one hundred thirty-three million, three thousand, two hundred twelve".