2103210323311 has 2 divisors, whose sum is σ = 2103210323312. Its totient is φ = 2103210323310.

The previous prime is 2103210323273. The next prime is 2103210323317. The reversal of 2103210323311 is 1133230123012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103210323311 - 2¹³ = 2103210315119 is a prime.

It is a super-2 number, since 2×2103210323311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103210323317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051605161655 + 1051605161656.

It is an arithmetic number, because the mean of its divisors is an integer number (1051605161656).

Almost surely, 2^{2103210323311} is an apocalyptic number.

2103210323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103210323311 is an equidigital number, since it uses as much as digits as its factorization.

2103210323311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2103210323311 its reverse (1133230123012), we get a palindrome (3236440446323).

The spelling of 2103210323311 in words is "two trillion, one hundred three billion, two hundred ten million, three hundred twenty-three thousand, three hundred eleven".