311123003013301 has 2 divisors, whose sum is σ = 311123003013302. Its totient is φ = 311123003013300.

The previous prime is 311123003013281. The next prime is 311123003013373. The reversal of 311123003013301 is 103310300321113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309432550583025 + 1690452430276 = 17590695^2 + 1300174^2 .

It is a cyclic number.

It is not a de Polignac number, because 311123003013301 - 2¹³ = 311123003005109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311123003013101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155561501506650 + 155561501506651.

It is an arithmetic number, because the mean of its divisors is an integer number (155561501506651).

Almost surely, 2^{311123003013301} is an apocalyptic number.

It is an amenable number.

311123003013301 is a deficient number, since it is larger than the sum of its proper divisors (1).

311123003013301 is an equidigital number, since it uses as much as digits as its factorization.

311123003013301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 311123003013301 its reverse (103310300321113), we get a palindrome (414433303334414).

The spelling of 311123003013301 in words is "three hundred eleven trillion, one hundred twenty-three billion, three million, thirteen thousand, three hundred one".