53123023 has 2 divisors, whose sum is σ = 53123024. Its totient is φ = 53123022.

The previous prime is 53122969. The next prime is 53123029. The reversal of 53123023 is 32032135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53123023 - 2¹⁷ = 52991951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53123029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26561511 + 26561512.

It is an arithmetic number, because the mean of its divisors is an integer number (26561512).

Almost surely, 2^53123023 is an apocalyptic number.

53123023 is a deficient number, since it is larger than the sum of its proper divisors (1).

53123023 is an equidigital number, since it uses as much as digits as its factorization.

53123023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 53123023 is about 7288.5542462137. The cubic root of 53123023 is about 375.9189857711.

Adding to 53123023 its reverse (32032135), we get a palindrome (85155158).

The spelling of 53123023 in words is "fifty-three million, one hundred twenty-three thousand, twenty-three".