2231032132313 has 4 divisors (see below), whose sum is σ = 2236356791760. Its totient is φ = 2225707472868.

The previous prime is 2231032132271. The next prime is 2231032132339. The reversal of 2231032132313 is 3132312301322.

2231032132313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2231032132313 - 2⁸ = 2231032132057 is a prime.

It is a super-3 number, since 3×2231032132313³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231032132363) 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, 2662329095 + ... + 2662329932.

It is an arithmetic number, because the mean of its divisors is an integer number (559089197940).

Almost surely, 2^{2231032132313} is an apocalyptic number.

It is an amenable number.

2231032132313 is a deficient number, since it is larger than the sum of its proper divisors (5324659447).

2231032132313 is an equidigital number, since it uses as much as digits as its factorization.

2231032132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324659446.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2231032132313 its reverse (3132312301322), we get a palindrome (5363344433635).

The spelling of 2231032132313 in words is "two trillion, two hundred thirty-one billion, thirty-two million, one hundred thirty-two thousand, three hundred thirteen".