53333023 has 2 divisors, whose sum is σ = 53333024. Its totient is φ = 53333022.

The previous prime is 53333003. The next prime is 53333039. The reversal of 53333023 is 32033335.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53333023 is a prime.

It is a super-2 number, since 2×53333023² = 5688822684637058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53332985 and 53333003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53333003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26666511 + 26666512.

It is an arithmetic number, because the mean of its divisors is an integer number (26666512).

Almost surely, 2^53333023 is an apocalyptic number.

53333023 is a deficient number, since it is larger than the sum of its proper divisors (1).

53333023 is an equidigital number, since it uses as much as digits as its factorization.

53333023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 22.

The square root of 53333023 is about 7302.9461863004. The cubic root of 53333023 is about 376.4136814639.

Adding to 53333023 its reverse (32033335), we get a palindrome (85366358).

The spelling of 53333023 in words is "fifty-three million, three hundred thirty-three thousand, twenty-three".