131012223244026 has 16 divisors (see below), whose sum is σ = 262024565234400. Its totient is φ = 43670721290288.

The previous prime is 131012223243989. The next prime is 131012223244027. The reversal of 131012223244026 is 620442322210131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131012223244027) 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, 16641460 + ... + 23215568.

It is an arithmetic number, because the mean of its divisors is an integer number (16376535327150).

Almost surely, 2^{131012223244026} is an apocalyptic number.

131012223244026 is an abundant number, since it is smaller than the sum of its proper divisors (131012341990374).

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

131012223244026 is a wasteful number, since it uses less digits than its factorization.

131012223244026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895533.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 131012223244026 its reverse (620442322210131), we get a palindrome (751454545454157).

The spelling of 131012223244026 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, two hundred forty-four thousand, twenty-six".