2345123441 has 2 divisors, whose sum is σ = 2345123442. Its totient is φ = 2345123440.

The previous prime is 2345123413. The next prime is 2345123477. The reversal of 2345123441 is 1443215432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1889727841 + 455395600 = 43471^2 + 21340^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345123441 - 2¹⁴ = 2345107057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2345123411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172561720 + 1172561721.

It is an arithmetic number, because the mean of its divisors is an integer number (1172561721).

Almost surely, 2^2345123441 is an apocalyptic number.

It is an amenable number.

2345123441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345123441 is an equidigital number, since it uses as much as digits as its factorization.

2345123441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

The square root of 2345123441 is about 48426.4745877707. The cubic root of 2345123441 is about 1328.5826272740.

Adding to 2345123441 its reverse (1443215432), we get a palindrome (3788338873).

The spelling of 2345123441 in words is "two billion, three hundred forty-five million, one hundred twenty-three thousand, four hundred forty-one".