131133122222123 has 8 divisors (see below), whose sum is σ = 150493481571840. Its totient is φ = 111929526916200.

The previous prime is 131133122222111. The next prime is 131133122222149. The reversal of 131133122222123 is 321222221331131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131133122222123 - 2¹⁰ = 131133122221099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131133122252123) 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, 39191009153 + ... + 39191012498.

It is an arithmetic number, because the mean of its divisors is an integer number (18811685196480).

Almost surely, 2^{131133122222123} is an apocalyptic number.

131133122222123 is a deficient number, since it is larger than the sum of its proper divisors (19360359349717).

131133122222123 is an equidigital number, since it uses as much as digits as its factorization.

131133122222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78382021897.

The product of its digits is 5184, while the sum is 29.

Adding to 131133122222123 its reverse (321222221331131), we get a palindrome (452355343553254).

The spelling of 131133122222123 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-three".