10203320442045 has 32 divisors (see below), whose sum is σ = 17200498378752. Its totient is φ = 5154636497472.

The previous prime is 10203320442037. The next prime is 10203320442059. The reversal of 10203320442045 is 54024402330201.

It is not a de Polignac number, because 10203320442045 - 2³ = 10203320442037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143531659 + ... + 143602728.

It is an arithmetic number, because the mean of its divisors is an integer number (537515574336).

Almost surely, 2^{10203320442045} is an apocalyptic number.

10203320442045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10203320442045 is a deficient number, since it is larger than the sum of its proper divisors (6997177936707).

10203320442045 is a wasteful number, since it uses less digits than its factorization.

10203320442045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287134521.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 10203320442045 its reverse (54024402330201), we get a palindrome (64227722772246).

The spelling of 10203320442045 in words is "ten trillion, two hundred three billion, three hundred twenty million, four hundred forty-two thousand, forty-five".