2003002031311 has 16 divisors (see below), whose sum is σ = 2019820121280. Its totient is φ = 1986270330880.

The previous prime is 2003002031287. The next prime is 2003002031353. The reversal of 2003002031311 is 1131302003002.

It is a cyclic number.

It is not a de Polignac number, because 2003002031311 - 2¹³ = 2003002023119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003002034311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64645455 + ... + 64676431.

It is an arithmetic number, because the mean of its divisors is an integer number (126238757580).

Almost surely, 2^{2003002031311} is an apocalyptic number.

2003002031311 is a deficient number, since it is larger than the sum of its proper divisors (16818089969).

2003002031311 is a wasteful number, since it uses less digits than its factorization.

2003002031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32354.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2003002031311 its reverse (1131302003002), we get a palindrome (3134304034313).

The spelling of 2003002031311 in words is "two trillion, three billion, two million, thirty-one thousand, three hundred eleven".