10651123123 has 2 divisors, whose sum is σ = 10651123124. Its totient is φ = 10651123122.

The previous prime is 10651123117. The next prime is 10651123139. The reversal of 10651123123 is 32132115601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10651123123 - 2⁹ = 10651122611 is a prime.

It is a super-2 number, since 2×10651123123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10651123183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325561561 + 5325561562.

It is an arithmetic number, because the mean of its divisors is an integer number (5325561562).

Almost surely, 2^10651123123 is an apocalyptic number.

10651123123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10651123123 is an equidigital number, since it uses as much as digits as its factorization.

10651123123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 10651123123 its reverse (32132115601), we get a palindrome (42783238724).

The spelling of 10651123123 in words is "ten billion, six hundred fifty-one million, one hundred twenty-three thousand, one hundred twenty-three".