2231232203113 has 2 divisors, whose sum is σ = 2231232203114. Its totient is φ = 2231232203112.

The previous prime is 2231232203041. The next prime is 2231232203141. The reversal of 2231232203113 is 3113022321322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1222999327449 + 1008232875664 = 1105893^2 + 1004108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231232203113 - 2¹³ = 2231232194921 is a prime.

It is a super-3 number, since 3×2231232203113³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231232203713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115616101556 + 1115616101557.

It is an arithmetic number, because the mean of its divisors is an integer number (1115616101557).

Almost surely, 2^{2231232203113} is an apocalyptic number.

It is an amenable number.

2231232203113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231232203113 is an equidigital number, since it uses as much as digits as its factorization.

2231232203113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2231232203113 its reverse (3113022321322), we get a palindrome (5344254524435).

The spelling of 2231232203113 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-two million, two hundred three thousand, one hundred thirteen".