2343103121 has 2 divisors, whose sum is σ = 2343103122. Its totient is φ = 2343103120.

The previous prime is 2343103117. The next prime is 2343103151. The reversal of 2343103121 is 1213013432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1822350721 + 520752400 = 42689^2 + 22820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343103121 - 2² = 2343103117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2343103093 and 2343103102.

It is not a weakly prime, because it can be changed into another prime (2343103151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171551560 + 1171551561.

It is an arithmetic number, because the mean of its divisors is an integer number (1171551561).

Almost surely, 2^2343103121 is an apocalyptic number.

It is an amenable number.

2343103121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343103121 is an equidigital number, since it uses as much as digits as its factorization.

2343103121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2343103121 is about 48405.6104289575. The cubic root of 2343103121 is about 1328.2009937423.

Adding to 2343103121 its reverse (1213013432), we get a palindrome (3556116553).

The spelling of 2343103121 in words is "two billion, three hundred forty-three million, one hundred three thousand, one hundred twenty-one".