63471623123 has 2 divisors, whose sum is σ = 63471623124. Its totient is φ = 63471623122.

The previous prime is 63471623119. The next prime is 63471623161. The reversal of 63471623123 is 32132617436.

It is an a-pointer prime, because the next prime (63471623161) can be obtained adding 63471623123 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63471623123 - 2² = 63471623119 is a prime.

It is not a weakly prime, because it can be changed into another prime (63471623183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31735811561 + 31735811562.

It is an arithmetic number, because the mean of its divisors is an integer number (31735811562).

Almost surely, 2^63471623123 is an apocalyptic number.

63471623123 is a deficient number, since it is larger than the sum of its proper divisors (1).

63471623123 is an equidigital number, since it uses as much as digits as its factorization.

63471623123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The spelling of 63471623123 in words is "sixty-three billion, four hundred seventy-one million, six hundred twenty-three thousand, one hundred twenty-three".