1003203223101 has 24 divisors (see below), whose sum is σ = 1460773650336. Its totient is φ = 663405556320.

The previous prime is 1003203223063. The next prime is 1003203223123. The reversal of 1003203223101 is 1013223023001.

1003203223101 is a `hidden beast` number, since 1 + 0 + 0 + 32 + 0 + 322 + 310 + 1 = 666.

It is not a de Polignac number, because 1003203223101 - 2⁹ = 1003203222589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003203223201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2517906 + ... + 2888988.

It is an arithmetic number, because the mean of its divisors is an integer number (60865568764).

Almost surely, 2^{1003203223101} is an apocalyptic number.

It is an amenable number.

1003203223101 is a deficient number, since it is larger than the sum of its proper divisors (457570427235).

1003203223101 is a wasteful number, since it uses less digits than its factorization.

1003203223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373513 (or 373510 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1003203223101 its reverse (1013223023001), we get a palindrome (2016426246102).

The spelling of 1003203223101 in words is "one trillion, three billion, two hundred three million, two hundred twenty-three thousand, one hundred one".