2102341231 has 2 divisors, whose sum is σ = 2102341232. Its totient is φ = 2102341230.

The previous prime is 2102341201. The next prime is 2102341249. The reversal of 2102341231 is 1321432012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102341231 - 2⁹ = 2102340719 is a prime.

It is a super-2 number, since 2×2102341231² = 8839677303125190722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102341199 and 2102341208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102341201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051170615 + 1051170616.

It is an arithmetic number, because the mean of its divisors is an integer number (1051170616).

Almost surely, 2^2102341231 is an apocalyptic number.

2102341231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102341231 is an equidigital number, since it uses as much as digits as its factorization.

2102341231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2102341231 is about 45851.2947581636. The cubic root of 2102341231 is about 1281.0548821543.

Adding to 2102341231 its reverse (1321432012), we get a palindrome (3423773243).

The spelling of 2102341231 in words is "two billion, one hundred two million, three hundred forty-one thousand, two hundred thirty-one".