10023421400203 has 2 divisors, whose sum is σ = 10023421400204. Its totient is φ = 10023421400202.

The previous prime is 10023421400177. The next prime is 10023421400257. The reversal of 10023421400203 is 30200412432001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10023421400203 is a prime.

It is not a weakly prime, because it can be changed into another prime (10023421400263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011710700101 + 5011710700102.

It is an arithmetic number, because the mean of its divisors is an integer number (5011710700102).

Almost surely, 2^{10023421400203} is an apocalyptic number.

10023421400203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023421400203 is an equidigital number, since it uses as much as digits as its factorization.

10023421400203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10023421400203 its reverse (30200412432001), we get a palindrome (40223833832204).

The spelling of 10023421400203 in words is "ten trillion, twenty-three billion, four hundred twenty-one million, four hundred thousand, two hundred three".