2351644355023 has 2 divisors, whose sum is σ = 2351644355024. Its totient is φ = 2351644355022.

The previous prime is 2351644355003. The next prime is 2351644355059. The reversal of 2351644355023 is 3205534461532.

2351644355023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2351644355023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2351644355003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175822177511 + 1175822177512.

It is an arithmetic number, because the mean of its divisors is an integer number (1175822177512).

Almost surely, 2^{2351644355023} is an apocalyptic number.

2351644355023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2351644355023 is an equidigital number, since it uses as much as digits as its factorization.

2351644355023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 2351644355023 in words is "two trillion, three hundred fifty-one billion, six hundred forty-four million, three hundred fifty-five thousand, twenty-three".