251062422223 has 2 divisors, whose sum is σ = 251062422224. Its totient is φ = 251062422222.

The previous prime is 251062422197. The next prime is 251062422253. The reversal of 251062422223 is 322224260152.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-251062422223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (251062422253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125531211111 + 125531211112.

It is an arithmetic number, because the mean of its divisors is an integer number (125531211112).

Almost surely, 2^251062422223 is an apocalyptic number.

251062422223 is a deficient number, since it is larger than the sum of its proper divisors (1).

251062422223 is an equidigital number, since it uses as much as digits as its factorization.

251062422223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 251062422223 its reverse (322224260152), we get a palindrome (573286682375).

The spelling of 251062422223 in words is "two hundred fifty-one billion, sixty-two million, four hundred twenty-two thousand, two hundred twenty-three".