131333321011 has 16 divisors (see below), whose sum is σ = 134638203168. Its totient is φ = 128080512000.

The previous prime is 131333320991. The next prime is 131333321023. The reversal of 131333321011 is 110123333131.

It is a cyclic number.

It is not a de Polignac number, because 131333321011 - 2¹⁵ = 131333288243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131333321051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035401 + ... + 2098933.

It is an arithmetic number, because the mean of its divisors is an integer number (8414887698).

Almost surely, 2^131333321011 is an apocalyptic number.

131333321011 is a deficient number, since it is larger than the sum of its proper divisors (3304882157).

131333321011 is a wasteful number, since it uses less digits than its factorization.

131333321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63942.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131333321011 its reverse (110123333131), we get a palindrome (241456654142).

The spelling of 131333321011 in words is "one hundred thirty-one billion, three hundred thirty-three million, three hundred twenty-one thousand, eleven".