131133111223 has 8 divisors (see below), whose sum is σ = 131525251200. Its totient is φ = 130741416960.

The previous prime is 131133111203. The next prime is 131133111229. The reversal of 131133111223 is 322111331131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131133111223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131133111194 and 131133111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133111229) 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, 482586 + ... + 703672.

It is an arithmetic number, because the mean of its divisors is an integer number (16440656400).

Almost surely, 2^131133111223 is an apocalyptic number.

131133111223 is a deficient number, since it is larger than the sum of its proper divisors (392139977).

131133111223 is a wasteful number, since it uses less digits than its factorization.

131133111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222857.

The product of its digits is 324, while the sum is 22.

Adding to 131133111223 its reverse (322111331131), we get a palindrome (453244442354).

The spelling of 131133111223 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred eleven thousand, two hundred twenty-three".