2002312312311 has 16 divisors (see below), whose sum is σ = 2805867751680. Its totient is φ = 1267650954240.

The previous prime is 2002312312307. The next prime is 2002312312313. The reversal of 2002312312311 is 1132132132002.

It is not a de Polignac number, because 2002312312311 - 2² = 2002312312307 is a prime.

It is a super-3 number, since 3×2002312312311³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002312312313) 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, 104375370 + ... + 104394551.

It is an arithmetic number, because the mean of its divisors is an integer number (175366734480).

Almost surely, 2^{2002312312311} is an apocalyptic number.

2002312312311 is a deficient number, since it is larger than the sum of its proper divisors (803555439369).

2002312312311 is a wasteful number, since it uses less digits than its factorization.

2002312312311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208770086.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2002312312311 its reverse (1132132132002), we get a palindrome (3134444444313).

The spelling of 2002312312311 in words is "two trillion, two billion, three hundred twelve million, three hundred twelve thousand, three hundred eleven".