10302020113123 has 2 divisors, whose sum is σ = 10302020113124. Its totient is φ = 10302020113122.

The previous prime is 10302020113087. The next prime is 10302020113139. The reversal of 10302020113123 is 32131102020301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10302020113123 is a prime.

It is a super-2 number, since 2×10302020113123² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10302020113123.

It is not a weakly prime, because it can be changed into another prime (10302020113183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151010056561 + 5151010056562.

It is an arithmetic number, because the mean of its divisors is an integer number (5151010056562).

Almost surely, 2^{10302020113123} is an apocalyptic number.

10302020113123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10302020113123 is an equidigital number, since it uses as much as digits as its factorization.

10302020113123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10302020113123 its reverse (32131102020301), we get a palindrome (42433122133424).

The spelling of 10302020113123 in words is "ten trillion, three hundred two billion, twenty million, one hundred thirteen thousand, one hundred twenty-three".