63239454323 has 2 divisors, whose sum is σ = 63239454324. Its totient is φ = 63239454322.

The previous prime is 63239454319. The next prime is 63239454347. The reversal of 63239454323 is 32345493236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63239454323 - 2² = 63239454319 is a prime.

It is not a weakly prime, because it can be changed into another prime (83239454323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31619727161 + 31619727162.

It is an arithmetic number, because the mean of its divisors is an integer number (31619727162).

Almost surely, 2^63239454323 is an apocalyptic number.

63239454323 is a deficient number, since it is larger than the sum of its proper divisors (1).

63239454323 is an equidigital number, since it uses as much as digits as its factorization.

63239454323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 44.

The spelling of 63239454323 in words is "sixty-three billion, two hundred thirty-nine million, four hundred fifty-four thousand, three hundred twenty-three".