23503434304331 has 2 divisors, whose sum is σ = 23503434304332. Its totient is φ = 23503434304330.

The previous prime is 23503434304313. The next prime is 23503434304351. The reversal of 23503434304331 is 13340343430532.

Together with previous prime (23503434304313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23503434304331 - 2²⁶ = 23503367195467 is a prime.

It is a super-2 number, since 2×23503434304331² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23503434304351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11751717152165 + 11751717152166.

It is an arithmetic number, because the mean of its divisors is an integer number (11751717152166).

Almost surely, 2^{23503434304331} is an apocalyptic number.

23503434304331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23503434304331 is an equidigital number, since it uses as much as digits as its factorization.

23503434304331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 38.

Adding to 23503434304331 its reverse (13340343430532), we get a palindrome (36843777734863).

The spelling of 23503434304331 in words is "twenty-three trillion, five hundred three billion, four hundred thirty-four million, three hundred four thousand, three hundred thirty-one".