232221013250251 has 2 divisors, whose sum is σ = 232221013250252. Its totient is φ = 232221013250250.

The previous prime is 232221013250249. The next prime is 232221013250267. The reversal of 232221013250251 is 152052310122232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232221013250251 - 2¹ = 232221013250249 is a prime.

It is a super-2 number, since 2×232221013250251² (a number of 30 digits) contains 22 as substring.

Together with 232221013250249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (232221013250351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116110506625125 + 116110506625126.

It is an arithmetic number, because the mean of its divisors is an integer number (116110506625126).

Almost surely, 2^{232221013250251} is an apocalyptic number.

232221013250251 is a deficient number, since it is larger than the sum of its proper divisors (1).

232221013250251 is an equidigital number, since it uses as much as digits as its factorization.

232221013250251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 232221013250251 its reverse (152052310122232), we get a palindrome (384273323372483).

The spelling of 232221013250251 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, thirteen million, two hundred fifty thousand, two hundred fifty-one".