311114532403 has 2 divisors, whose sum is σ = 311114532404. Its totient is φ = 311114532402.

The previous prime is 311114532397. The next prime is 311114532451. The reversal of 311114532403 is 304235411113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311114532403 - 2¹⁷ = 311114401331 is a prime.

It is not a weakly prime, because it can be changed into another prime (311114532473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155557266201 + 155557266202.

It is an arithmetic number, because the mean of its divisors is an integer number (155557266202).

Almost surely, 2^311114532403 is an apocalyptic number.

311114532403 is a deficient number, since it is larger than the sum of its proper divisors (1).

311114532403 is an equidigital number, since it uses as much as digits as its factorization.

311114532403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 311114532403 its reverse (304235411113), we get a palindrome (615349943516).

The spelling of 311114532403 in words is "three hundred eleven billion, one hundred fourteen million, five hundred thirty-two thousand, four hundred three".