2123301000311 has 2 divisors, whose sum is σ = 2123301000312. Its totient is φ = 2123301000310.

The previous prime is 2123301000283. The next prime is 2123301000323. The reversal of 2123301000311 is 1130001033212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123301000311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2123301000311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123301000371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061650500155 + 1061650500156.

It is an arithmetic number, because the mean of its divisors is an integer number (1061650500156).

Almost surely, 2^{2123301000311} is an apocalyptic number.

2123301000311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123301000311 is an equidigital number, since it uses as much as digits as its factorization.

2123301000311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2123301000311 its reverse (1130001033212), we get a palindrome (3253302033523).

The spelling of 2123301000311 in words is "two trillion, one hundred twenty-three billion, three hundred one million, three hundred eleven", and thus it is an aban number.