20632030123 has 2 divisors, whose sum is σ = 20632030124. Its totient is φ = 20632030122.

The previous prime is 20632030117. The next prime is 20632030157. The reversal of 20632030123 is 32103023602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20632030123 - 2⁹ = 20632029611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20632030094 and 20632030103.

It is not a weakly prime, because it can be changed into another prime (20632036123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10316015061 + 10316015062.

It is an arithmetic number, because the mean of its divisors is an integer number (10316015062).

Almost surely, 2^20632030123 is an apocalyptic number.

20632030123 is a deficient number, since it is larger than the sum of its proper divisors (1).

20632030123 is an equidigital number, since it uses as much as digits as its factorization.

20632030123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20632030123 its reverse (32103023602), we get a palindrome (52735053725).

The spelling of 20632030123 in words is "twenty billion, six hundred thirty-two million, thirty thousand, one hundred twenty-three".