63112757423 has 4 divisors (see below), whose sum is σ = 63465342840. Its totient is φ = 62760172008.

The previous prime is 63112757417. The next prime is 63112757429. The reversal of 63112757423 is 32475721136.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (63112757417) and next prime (63112757429).

It is a cyclic number.

It is not a de Polignac number, because 63112757423 - 2²⁶ = 63045648559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63112757429) 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 in 3 ways as a sum of consecutive naturals, for example, 176292440 + ... + 176292797.

It is an arithmetic number, because the mean of its divisors is an integer number (15866335710).

Almost surely, 2^63112757423 is an apocalyptic number.

63112757423 is a deficient number, since it is larger than the sum of its proper divisors (352585417).

63112757423 is a wasteful number, since it uses less digits than its factorization.

63112757423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352585416.

The product of its digits is 211680, while the sum is 41.

The spelling of 63112757423 in words is "sixty-three billion, one hundred twelve million, seven hundred fifty-seven thousand, four hundred twenty-three".