131023333223 has 12 divisors (see below), whose sum is σ = 134187228288. Its totient is φ = 127932416640.

The previous prime is 131023333219. The next prime is 131023333229. The reversal of 131023333223 is 322333320131.

It is a happy number.

It is not a de Polignac number, because 131023333223 - 2² = 131023333219 is a prime.

It is a super-2 number, since 2×131023333223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131023333192 and 131023333201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131023333229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6259511 + ... + 6280407.

It is an arithmetic number, because the mean of its divisors is an integer number (11182269024).

Almost surely, 2^131023333223 is an apocalyptic number.

131023333223 is a deficient number, since it is larger than the sum of its proper divisors (3163895065).

131023333223 is an equidigital number, since it uses as much as digits as its factorization.

131023333223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24374 (or 24331 counting only the distinct ones).

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

Adding to 131023333223 its reverse (322333320131), we get a palindrome (453356653354).

The spelling of 131023333223 in words is "one hundred thirty-one billion, twenty-three million, three hundred thirty-three thousand, two hundred twenty-three".