2103331231 has 2 divisors, whose sum is σ = 2103331232. Its totient is φ = 2103331230.

The previous prime is 2103331199. The next prime is 2103331291. The reversal of 2103331231 is 1321333012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103331231 - 2⁵ = 2103331199 is a prime.

It is a super-2 number, since 2×2103331231² = 8848004534599950722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2103331199 and 2103331208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103331291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051665615 + 1051665616.

It is an arithmetic number, because the mean of its divisors is an integer number (1051665616).

Almost surely, 2^2103331231 is an apocalyptic number.

2103331231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103331231 is an equidigital number, since it uses as much as digits as its factorization.

2103331231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2103331231 is about 45862.0892568143. The cubic root of 2103331231 is about 1281.2559350397.

Adding to 2103331231 its reverse (1321333012), we get a palindrome (3424664243).

The spelling of 2103331231 in words is "two billion, one hundred three million, three hundred thirty-one thousand, two hundred thirty-one".