2230232311231 has 2 divisors, whose sum is σ = 2230232311232. Its totient is φ = 2230232311230.

The previous prime is 2230232311213. The next prime is 2230232311243. The reversal of 2230232311231 is 1321132320322.

Together with previous prime (2230232311213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2230232311231 is a prime.

It is a super-2 number, since 2×2230232311231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2230232311196 and 2230232311205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230232311331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115116155615 + 1115116155616.

It is an arithmetic number, because the mean of its divisors is an integer number (1115116155616).

Almost surely, 2^{2230232311231} is an apocalyptic number.

2230232311231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230232311231 is an equidigital number, since it uses as much as digits as its factorization.

2230232311231 is an evil number, because the sum of its binary digits is even.

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

Adding to 2230232311231 its reverse (1321132320322), we get a palindrome (3551364631553).

Subtracting from 2230232311231 its reverse (1321132320322), we obtain a palindrome (909099990909).

The spelling of 2230232311231 in words is "two trillion, two hundred thirty billion, two hundred thirty-two million, three hundred eleven thousand, two hundred thirty-one".