1000120010023 has 2 divisors, whose sum is σ = 1000120010024. Its totient is φ = 1000120010022.

The previous prime is 1000120010011. The next prime is 1000120010039. The reversal of 1000120010023 is 3200100210001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000120010023 - 2²⁵ = 1000086455591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000120009991 and 1000120010009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000120010053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500060005011 + 500060005012.

It is an arithmetic number, because the mean of its divisors is an integer number (500060005012).

Almost surely, 2^{1000120010023} is an apocalyptic number.

1000120010023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000120010023 is an equidigital number, since it uses as much as digits as its factorization.

1000120010023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1000120010023 its reverse (3200100210001), we get a palindrome (4200220220024).

The spelling of 1000120010023 in words is "one trillion, one hundred twenty million, ten thousand, twenty-three".