53023323 has 16 divisors (see below), whose sum is σ = 75119616. Its totient is φ = 33152640.

The previous prime is 53023301. The next prime is 53023337. The reversal of 53023323 is 32332035.

It is not a de Polignac number, because 53023323 - 2⁶ = 53023259 is a prime.

It is a super-2 number, since 2×53023323² = 5622945563924658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53023323.

It is not an unprimeable number, because it can be changed into a prime (53023393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14190 + ... + 17532.

It is an arithmetic number, because the mean of its divisors is an integer number (4694976).

Almost surely, 2^53023323 is an apocalyptic number.

53023323 is a deficient number, since it is larger than the sum of its proper divisors (22096293).

53023323 is a wasteful number, since it uses less digits than its factorization.

53023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 53023323 is about 7281.7115433118. The cubic root of 53023323 is about 375.6836666202.

Adding to 53023323 its reverse (32332035), we get a palindrome (85355358).

The spelling of 53023323 in words is "fifty-three million, twenty-three thousand, three hundred twenty-three".