10500651223 has 2 divisors, whose sum is σ = 10500651224. Its totient is φ = 10500651222.

The previous prime is 10500651113. The next prime is 10500651229. The reversal of 10500651223 is 32215600501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10500651223 is a prime.

It is a super-2 number, since 2×10500651223² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10500651229) 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, 5250325611 + 5250325612.

It is an arithmetic number, because the mean of its divisors is an integer number (5250325612).

Almost surely, 2^10500651223 is an apocalyptic number.

10500651223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500651223 is an equidigital number, since it uses as much as digits as its factorization.

10500651223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 10500651223 in words is "ten billion, five hundred million, six hundred fifty-one thousand, two hundred twenty-three".