131143022223 has 8 divisors (see below), whose sum is σ = 174868034688. Its totient is φ = 87423345624.

The previous prime is 131143022173. The next prime is 131143022233. The reversal of 131143022223 is 322220341131.

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

It is not a de Polignac number, because 131143022223 - 2⁸ = 131143021967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131143022193 and 131143022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131143022233) 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, 1276261 + ... + 1375182.

It is an arithmetic number, because the mean of its divisors is an integer number (21858504336).

Almost surely, 2^131143022223 is an apocalyptic number.

131143022223 is a deficient number, since it is larger than the sum of its proper divisors (43725012465).

131143022223 is a wasteful number, since it uses less digits than its factorization.

131143022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667933.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131143022223 its reverse (322220341131), we get a palindrome (453363363354).

The spelling of 131143022223 in words is "one hundred thirty-one billion, one hundred forty-three million, twenty-two thousand, two hundred twenty-three".