63701023 has 16 divisors (see below), whose sum is σ = 70303680. Its totient is φ = 57447936.

The previous prime is 63700997. The next prime is 63701047. The reversal of 63701023 is 32010736.

It is a cyclic number.

It is not a de Polignac number, because 63701023 - 2⁵ = 63700991 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 63700985 and 63701003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63701093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76990 + ... + 77812.

It is an arithmetic number, because the mean of its divisors is an integer number (4393980).

Almost surely, 2^63701023 is an apocalyptic number.

63701023 is a deficient number, since it is larger than the sum of its proper divisors (6602657).

63701023 is a wasteful number, since it uses less digits than its factorization.

63701023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 63701023 is about 7981.2920633191. The cubic root of 63701023 is about 399.3761588112.

Adding to 63701023 its reverse (32010736), we get a palindrome (95711759).

The spelling of 63701023 in words is "sixty-three million, seven hundred one thousand, twenty-three".