131016226412 has 24 divisors (see below), whose sum is σ = 229575838800. Its totient is φ = 65423180736.

The previous prime is 131016226391. The next prime is 131016226423. The reversal of 131016226412 is 214622610131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16449143 + ... + 16457105.

It is an arithmetic number, because the mean of its divisors is an integer number (9565659950).

Almost surely, 2^131016226412 is an apocalyptic number.

It is an amenable number.

131016226412 is a deficient number, since it is larger than the sum of its proper divisors (98559612388).

131016226412 is a wasteful number, since it uses less digits than its factorization.

131016226412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12785 (or 12783 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 131016226412 its reverse (214622610131), we get a palindrome (345638836543).

The spelling of 131016226412 in words is "one hundred thirty-one billion, sixteen million, two hundred twenty-six thousand, four hundred twelve".