131233230213 has 32 divisors (see below), whose sum is σ = 181942371072. Its totient is φ = 84079296000.

The previous prime is 131233230197. The next prime is 131233230269. The reversal of 131233230213 is 312032332131.

It is not a de Polignac number, because 131233230213 - 2⁴ = 131233230197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131233230313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2420520 + ... + 2474142.

It is an arithmetic number, because the mean of its divisors is an integer number (5685699096).

Almost surely, 2^131233230213 is an apocalyptic number.

It is an amenable number.

131233230213 is a deficient number, since it is larger than the sum of its proper divisors (50709140859).

131233230213 is a wasteful number, since it uses less digits than its factorization.

131233230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53965.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131233230213 its reverse (312032332131), we get a palindrome (443265562344).

The spelling of 131233230213 in words is "one hundred thirty-one billion, two hundred thirty-three million, two hundred thirty thousand, two hundred thirteen".