10023555403 has 4 divisors (see below), whose sum is σ = 10034607640. Its totient is φ = 10012503168.

The previous prime is 10023555397. The next prime is 10023555433. The reversal of 10023555403 is 30455532001.

10023555403 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30455532001 = 25307 ⋅1203443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10023555403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023555433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5524758 + ... + 5526571.

It is an arithmetic number, because the mean of its divisors is an integer number (2508651910).

Almost surely, 2^10023555403 is an apocalyptic number.

10023555403 is a deficient number, since it is larger than the sum of its proper divisors (11052237).

10023555403 is an equidigital number, since it uses as much as digits as its factorization.

10023555403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052236.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 10023555403 in words is "ten billion, twenty-three million, five hundred fifty-five thousand, four hundred three".