1002013312203 has 24 divisors (see below), whose sum is σ = 1477148298912. Its totient is φ = 654299513088.

The previous prime is 1002013312199. The next prime is 1002013312211. The reversal of 1002013312203 is 3022133102001.

1002013312203 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002013312203 - 2² = 1002013312199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002013312903) 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, 1488351 + ... + 2054072.

It is an arithmetic number, because the mean of its divisors is an integer number (61547845788).

Almost surely, 2^{1002013312203} is an apocalyptic number.

1002013312203 is a deficient number, since it is larger than the sum of its proper divisors (475134986709).

1002013312203 is a wasteful number, since it uses less digits than its factorization.

1002013312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543075 (or 3543072 counting only the distinct ones).

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

Adding to 1002013312203 its reverse (3022133102001), we get a palindrome (4024146414204).

The spelling of 1002013312203 in words is "one trillion, two billion, thirteen million, three hundred twelve thousand, two hundred three".