131133332223143 has 16 divisors (see below), whose sum is σ = 138633185335680. Its totient is φ = 123891310273536.

The previous prime is 131133332223109. The next prime is 131133332223151. The reversal of 131133332223143 is 341322233331131.

It is a cyclic number.

It is not a de Polignac number, because 131133332223143 - 2⁴⁴ = 113541146178727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133332225143) 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, 344503823 + ... + 344884256.

It is an arithmetic number, because the mean of its divisors is an integer number (8664574083480).

Almost surely, 2^{131133332223143} is an apocalyptic number.

131133332223143 is a deficient number, since it is larger than the sum of its proper divisors (7499853112537).

131133332223143 is an equidigital number, since it uses as much as digits as its factorization.

131133332223143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689388266.

The product of its digits is 69984, while the sum is 35.

Adding to 131133332223143 its reverse (341322233331131), we get a palindrome (472455565554274).

The spelling of 131133332223143 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, three hundred thirty-two million, two hundred twenty-three thousand, one hundred forty-three".