310123220012231 has 2 divisors, whose sum is σ = 310123220012232. Its totient is φ = 310123220012230.

The previous prime is 310123220012227. The next prime is 310123220012257. The reversal of 310123220012231 is 132210022321013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 310123220012231 - 2² = 310123220012227 is a prime.

It is a super-2 number, since 2×310123220012231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310123220012197 and 310123220012206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310123220012201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155061610006115 + 155061610006116.

It is an arithmetic number, because the mean of its divisors is an integer number (155061610006116).

Almost surely, 2^{310123220012231} is an apocalyptic number.

310123220012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

310123220012231 is an equidigital number, since it uses as much as digits as its factorization.

310123220012231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 310123220012231 its reverse (132210022321013), we get a palindrome (442333242333244).

The spelling of 310123220012231 in words is "three hundred ten trillion, one hundred twenty-three billion, two hundred twenty million, twelve thousand, two hundred thirty-one".