131020322023133 has 16 divisors (see below), whose sum is σ = 134650189028736. Its totient is φ = 127395134354880.

The previous prime is 131020322023121. The next prime is 131020322023163. The reversal of 131020322023133 is 331320223020131.

It is a cyclic number.

It is not a de Polignac number, because 131020322023133 - 2⁴ = 131020322023117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131020322023163) 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, 2697921110 + ... + 2697969672.

It is an arithmetic number, because the mean of its divisors is an integer number (8415636814296).

Almost surely, 2^{131020322023133} is an apocalyptic number.

It is an amenable number.

131020322023133 is a deficient number, since it is larger than the sum of its proper divisors (3629867005603).

131020322023133 is a wasteful number, since it uses less digits than its factorization.

131020322023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95204.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 131020322023133 its reverse (331320223020131), we get a palindrome (462340545043264).

The spelling of 131020322023133 in words is "one hundred thirty-one trillion, twenty billion, three hundred twenty-two million, twenty-three thousand, one hundred thirty-three".