505223132023 has 2 divisors, whose sum is σ = 505223132024. Its totient is φ = 505223132022.

The previous prime is 505223131981. The next prime is 505223132041. The reversal of 505223132023 is 320231322505.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505223132023 - 2²⁹ = 504686261111 is a prime.

It is a super-2 number, since 2×505223132023² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505223131982 and 505223132000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505223132053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252611566011 + 252611566012.

It is an arithmetic number, because the mean of its divisors is an integer number (252611566012).

Almost surely, 2^505223132023 is an apocalyptic number.

505223132023 is a deficient number, since it is larger than the sum of its proper divisors (1).

505223132023 is an equidigital number, since it uses as much as digits as its factorization.

505223132023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 505223132023 its reverse (320231322505), we get a palindrome (825454454528).

The spelling of 505223132023 in words is "five hundred five billion, two hundred twenty-three million, one hundred thirty-two thousand, twenty-three".