2103313212323 has 2 divisors, whose sum is σ = 2103313212324. Its totient is φ = 2103313212322.

The previous prime is 2103313212317. The next prime is 2103313212349. The reversal of 2103313212323 is 3232123133012.

It is an a-pointer prime, because the next prime (2103313212349) can be obtained adding 2103313212323 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103313212323 - 2¹⁶ = 2103313146787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103313212292 and 2103313212301.

It is not a weakly prime, because it can be changed into another prime (2103313212313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051656606161 + 1051656606162.

It is an arithmetic number, because the mean of its divisors is an integer number (1051656606162).

Almost surely, 2^{2103313212323} is an apocalyptic number.

2103313212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103313212323 is an equidigital number, since it uses as much as digits as its factorization.

2103313212323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2103313212323 its reverse (3232123133012), we get a palindrome (5335436345335).

The spelling of 2103313212323 in words is "two trillion, one hundred three billion, three hundred thirteen million, two hundred twelve thousand, three hundred twenty-three".