131033233223 has 4 divisors (see below), whose sum is σ = 131035589328. Its totient is φ = 131030877120.

The previous prime is 131033233207. The next prime is 131033233241. The reversal of 131033233223 is 322332330131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131033233223 - 2⁴ = 131033233207 is a prime.

It is a super-2 number, since 2×131033233223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131033233192 and 131033233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131033233523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092563 + ... + 1206548.

It is an arithmetic number, because the mean of its divisors is an integer number (32758897332).

Almost surely, 2^131033233223 is an apocalyptic number.

131033233223 is a deficient number, since it is larger than the sum of its proper divisors (2356105).

131033233223 is an equidigital number, since it uses as much as digits as its factorization.

131033233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356104.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 131033233223 its reverse (322332330131), we get a palindrome (453365563354).

The spelling of 131033233223 in words is "one hundred thirty-one billion, thirty-three million, two hundred thirty-three thousand, two hundred twenty-three".