50233231 has 2 divisors, whose sum is σ = 50233232. Its totient is φ = 50233230.

The previous prime is 50233229. The next prime is 50233243. The reversal of 50233231 is 13233205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50233231 - 2¹ = 50233229 is a prime.

It is a super-2 number, since 2×50233231² = 5046754993398722, which contains 22 as substring.

Together with 50233229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50233199 and 50233208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50233201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25116615 + 25116616.

It is an arithmetic number, because the mean of its divisors is an integer number (25116616).

Almost surely, 2^50233231 is an apocalyptic number.

50233231 is a deficient number, since it is larger than the sum of its proper divisors (1).

50233231 is an equidigital number, since it uses as much as digits as its factorization.

50233231 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 50233231 is about 7087.5405466212. The cubic root of 50233231 is about 368.9750817357.

Adding to 50233231 its reverse (13233205), we get a palindrome (63466436).

It can be divided in two parts, 502 and 33231, that added together give a palindrome (33733).

The spelling of 50233231 in words is "fifty million, two hundred thirty-three thousand, two hundred thirty-one".