53023423 has 8 divisors (see below), whose sum is σ = 54887040. Its totient is φ = 51169440.

The previous prime is 53023393. The next prime is 53023427. The reversal of 53023423 is 32432035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53023423 - 2⁹ = 53022911 is a prime.

It is a super-2 number, since 2×53023423² = 5622966773273858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53023394 and 53023403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53023427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9861 + ... + 14257.

It is an arithmetic number, because the mean of its divisors is an integer number (6860880).

Almost surely, 2^53023423 is an apocalyptic number.

53023423 is a deficient number, since it is larger than the sum of its proper divisors (1863617).

53023423 is a wasteful number, since it uses less digits than its factorization.

53023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 53023423 is about 7281.7184098261. The cubic root of 53023423 is about 375.6839027952.

Adding to 53023423 its reverse (32432035), we get a palindrome (85455458).

The spelling of 53023423 in words is "fifty-three million, twenty-three thousand, four hundred twenty-three".