506361356231 has 2 divisors, whose sum is σ = 506361356232. Its totient is φ = 506361356230.

The previous prime is 506361356203. The next prime is 506361356239. The reversal of 506361356231 is 132653163605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506361356231 is a prime.

It is a super-2 number, since 2×506361356231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506361356239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253180678115 + 253180678116.

It is an arithmetic number, because the mean of its divisors is an integer number (253180678116).

Almost surely, 2^506361356231 is an apocalyptic number.

506361356231 is a deficient number, since it is larger than the sum of its proper divisors (1).

506361356231 is an equidigital number, since it uses as much as digits as its factorization.

506361356231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 506361356231 in words is "five hundred six billion, three hundred sixty-one million, three hundred fifty-six thousand, two hundred thirty-one".