120311110131323 has 2 divisors, whose sum is σ = 120311110131324. Its totient is φ = 120311110131322.

The previous prime is 120311110131319. The next prime is 120311110131347. The reversal of 120311110131323 is 323131011113021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120311110131323 - 2² = 120311110131319 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120311110131523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60155555065661 + 60155555065662.

It is an arithmetic number, because the mean of its divisors is an integer number (60155555065662).

Almost surely, 2^{120311110131323} is an apocalyptic number.

120311110131323 is a deficient number, since it is larger than the sum of its proper divisors (1).

120311110131323 is an equidigital number, since it uses as much as digits as its factorization.

120311110131323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 120311110131323 its reverse (323131011113021), we get a palindrome (443442121244344).

The spelling of 120311110131323 in words is "one hundred twenty trillion, three hundred eleven billion, one hundred ten million, one hundred thirty-one thousand, three hundred twenty-three".