505023341351 has 4 divisors (see below), whose sum is σ = 505027497072. Its totient is φ = 505019185632.

The previous prime is 505023341293. The next prime is 505023341357. The reversal of 505023341351 is 153143320505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505023341351 - 2⁶ = 505023341287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505023341357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889906 + ... + 2140511.

It is an arithmetic number, because the mean of its divisors is an integer number (126256874268).

Almost surely, 2^505023341351 is an apocalyptic number.

505023341351 is a deficient number, since it is larger than the sum of its proper divisors (4155721).

505023341351 is a wasteful number, since it uses less digits than its factorization.

505023341351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155720.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 505023341351 its reverse (153143320505), we get a palindrome (658166661856).

The spelling of 505023341351 in words is "five hundred five billion, twenty-three million, three hundred forty-one thousand, three hundred fifty-one".