2343155641 has 2 divisors, whose sum is σ = 2343155642. Its totient is φ = 2343155640.

The previous prime is 2343155623. The next prime is 2343155671. The reversal of 2343155641 is 1465513432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1914500025 + 428655616 = 43755^2 + 20704^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343155641 - 2¹³ = 2343147449 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2343155597 and 2343155606.

It is not a weakly prime, because it can be changed into another prime (2343155671) 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, 1171577820 + 1171577821.

It is an arithmetic number, because the mean of its divisors is an integer number (1171577821).

Almost surely, 2^2343155641 is an apocalyptic number.

It is an amenable number.

2343155641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343155641 is an equidigital number, since it uses as much as digits as its factorization.

2343155641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 2343155641 is about 48406.1529250156. The cubic root of 2343155641 is about 1328.2109174193.

The spelling of 2343155641 in words is "two billion, three hundred forty-three million, one hundred fifty-five thousand, six hundred forty-one".