52115430023 has 4 divisors (see below), whose sum is σ = 52128772920. Its totient is φ = 52102087128.

The previous prime is 52115429983. The next prime is 52115430071. The reversal of 52115430023 is 32003451125.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52115430023 - 2⁸ = 52115429767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52115429974 and 52115430001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52115430083) 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, 6665588 + ... + 6673401.

It is an arithmetic number, because the mean of its divisors is an integer number (13032193230).

Almost surely, 2^52115430023 is an apocalyptic number.

52115430023 is a deficient number, since it is larger than the sum of its proper divisors (13342897).

52115430023 is a wasteful number, since it uses less digits than its factorization.

52115430023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13342896.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 52115430023 its reverse (32003451125), we get a palindrome (84118881148).

The spelling of 52115430023 in words is "fifty-two billion, one hundred fifteen million, four hundred thirty thousand, twenty-three".