311506061454023 has 2 divisors, whose sum is σ = 311506061454024. Its totient is φ = 311506061454022.

The previous prime is 311506061453969. The next prime is 311506061454101. The reversal of 311506061454023 is 320454160605113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311506061454023 - 2⁶ = 311506061453959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311506061154023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155753030727011 + 155753030727012.

It is an arithmetic number, because the mean of its divisors is an integer number (155753030727012).

Almost surely, 2^{311506061454023} is an apocalyptic number.

311506061454023 is a deficient number, since it is larger than the sum of its proper divisors (1).

311506061454023 is an equidigital number, since it uses as much as digits as its factorization.

311506061454023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 311506061454023 in words is "three hundred eleven trillion, five hundred six billion, sixty-one million, four hundred fifty-four thousand, twenty-three".