2103230331101 has 2 divisors, whose sum is σ = 2103230331102. Its totient is φ = 2103230331100.

The previous prime is 2103230330989. The next prime is 2103230331133. The reversal of 2103230331101 is 1011330323012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1675872648025 + 427357683076 = 1294555^2 + 653726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103230331101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103230331151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051615165550 + 1051615165551.

It is an arithmetic number, because the mean of its divisors is an integer number (1051615165551).

Almost surely, 2^{2103230331101} is an apocalyptic number.

It is an amenable number.

2103230331101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103230331101 is an equidigital number, since it uses as much as digits as its factorization.

2103230331101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2103230331101 its reverse (1011330323012), we get a palindrome (3114560654113).

The spelling of 2103230331101 in words is "two trillion, one hundred three billion, two hundred thirty million, three hundred thirty-one thousand, one hundred one".