47663432023 has 4 divisors (see below), whose sum is σ = 47967020920. Its totient is φ = 47359843128.

The previous prime is 47663432021. The next prime is 47663432027. The reversal of 47663432023 is 32023436674.

It is a happy number.

47663432023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32023436674 = 2 ⋅16011718337.

It is a cyclic number.

It is not a de Polignac number, because 47663432023 - 2¹ = 47663432021 is a prime.

It is a super-2 number, since 2×47663432023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47663432021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151794213 + ... + 151794526.

It is an arithmetic number, because the mean of its divisors is an integer number (11991755230).

Almost surely, 2^47663432023 is an apocalyptic number.

47663432023 is a deficient number, since it is larger than the sum of its proper divisors (303588897).

47663432023 is a wasteful number, since it uses less digits than its factorization.

47663432023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303588896.

The product of its (nonzero) digits is 435456, while the sum is 40.

Adding to 47663432023 its reverse (32023436674), we get a palindrome (79686868697).

The spelling of 47663432023 in words is "forty-seven billion, six hundred sixty-three million, four hundred thirty-two thousand, twenty-three".