131233418266 has 16 divisors (see below), whose sum is σ = 207876951360. Its totient is φ = 61963310880.

The previous prime is 131233418257. The next prime is 131233418269. The reversal of 131233418266 is 662814332131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131233418269) 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, 5540451 + ... + 5564086.

It is an arithmetic number, because the mean of its divisors is an integer number (12992309460).

Almost surely, 2^131233418266 is an apocalyptic number.

131233418266 is a deficient number, since it is larger than the sum of its proper divisors (76643533094).

131233418266 is a wasteful number, since it uses less digits than its factorization.

131233418266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11104869.

The product of its digits is 124416, while the sum is 40.

The spelling of 131233418266 in words is "one hundred thirty-one billion, two hundred thirty-three million, four hundred eighteen thousand, two hundred sixty-six".