23781862063 has 2 divisors, whose sum is σ = 23781862064. Its totient is φ = 23781862062.

The previous prime is 23781862033. The next prime is 23781862067. The reversal of 23781862063 is 36026818732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23781862063 - 2¹⁷ = 23781730991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23781862067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11890931031 + 11890931032.

It is an arithmetic number, because the mean of its divisors is an integer number (11890931032).

Almost surely, 2^23781862063 is an apocalyptic number.

23781862063 is a deficient number, since it is larger than the sum of its proper divisors (1).

23781862063 is an equidigital number, since it uses as much as digits as its factorization.

23781862063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 23781862063 in words is "twenty-three billion, seven hundred eighty-one million, eight hundred sixty-two thousand, sixty-three".