2343124025521 has 2 divisors, whose sum is σ = 2343124025522. Its totient is φ = 2343124025520.

The previous prime is 2343124025503. The next prime is 2343124025551. The reversal of 2343124025521 is 1255204213432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2151311560225 + 191812465296 = 1466735^2 + 437964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343124025521 - 2¹⁹ = 2343123501233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2343124025551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171562012760 + 1171562012761.

It is an arithmetic number, because the mean of its divisors is an integer number (1171562012761).

Almost surely, 2^{2343124025521} is an apocalyptic number.

It is an amenable number.

2343124025521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343124025521 is an equidigital number, since it uses as much as digits as its factorization.

2343124025521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2343124025521 its reverse (1255204213432), we get a palindrome (3598328238953).

The spelling of 2343124025521 in words is "two trillion, three hundred forty-three billion, one hundred twenty-four million, twenty-five thousand, five hundred twenty-one".