2231001112313 has 8 divisors (see below), whose sum is σ = 2236598897736. Its totient is φ = 2225404742400.

The previous prime is 2231001112309. The next prime is 2231001112321. The reversal of 2231001112313 is 3132111001322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10865352169 + 2220135760144 = 104237^2 + 1490012^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2231001112313 - 2² = 2231001112309 is a prime.

It is a super-3 number, since 3×2231001112313³ (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 (2231001114313) 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, 2838353 + ... + 3538113.

It is an arithmetic number, because the mean of its divisors is an integer number (279574862217).

Almost surely, 2^{2231001112313} is an apocalyptic number.

It is an amenable number.

2231001112313 is a deficient number, since it is larger than the sum of its proper divisors (5597785423).

2231001112313 is an equidigital number, since it uses as much as digits as its factorization.

2231001112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707755.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2231001112313 its reverse (3132111001322), we get a palindrome (5363112113635).

The spelling of 2231001112313 in words is "two trillion, two hundred thirty-one billion, one million, one hundred twelve thousand, three hundred thirteen".