10020023123243 has 16 divisors (see below), whose sum is σ = 11622900065280. Its totient is φ = 8460019092096.

The previous prime is 10020023123239. The next prime is 10020023123251. The reversal of 10020023123243 is 34232132002001.

It is a cyclic number.

It is not a de Polignac number, because 10020023123243 - 2² = 10020023123239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020023123443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10098803 + ... + 11046531.

It is an arithmetic number, because the mean of its divisors is an integer number (726431254080).

Almost surely, 2^{10020023123243} is an apocalyptic number.

10020023123243 is a deficient number, since it is larger than the sum of its proper divisors (1602876942037).

10020023123243 is an equidigital number, since it uses as much as digits as its factorization.

10020023123243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970346.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10020023123243 its reverse (34232132002001), we get a palindrome (44252155125244).

The spelling of 10020023123243 in words is "ten trillion, twenty billion, twenty-three million, one hundred twenty-three thousand, two hundred forty-three".