2230311121231 has 2 divisors, whose sum is σ = 2230311121232. Its totient is φ = 2230311121230.

The previous prime is 2230311121211. The next prime is 2230311121243. The reversal of 2230311121231 is 1321211130322.

2230311121231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2230311121231 - 2²¹ = 2230309024079 is a prime.

It is a super-2 number, since 2×2230311121231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230311121201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115155560615 + 1115155560616.

It is an arithmetic number, because the mean of its divisors is an integer number (1115155560616).

Almost surely, 2^{2230311121231} is an apocalyptic number.

2230311121231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230311121231 is an equidigital number, since it uses as much as digits as its factorization.

2230311121231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2230311121231 its reverse (1321211130322), we get a palindrome (3551522251553).

Subtracting from 2230311121231 its reverse (1321211130322), we obtain a palindrome (909099990909).

The spelling of 2230311121231 in words is "two trillion, two hundred thirty billion, three hundred eleven million, one hundred twenty-one thousand, two hundred thirty-one".