2001314202231 has 16 divisors (see below), whose sum is σ = 2696484148704. Its totient is φ = 1320239092224.

The previous prime is 2001314202191. The next prime is 2001314202271. The reversal of 2001314202231 is 1322024131002.

It is an interprime number because it is at equal distance from previous prime (2001314202191) and next prime (2001314202271).

It is not a de Polignac number, because 2001314202231 - 2¹⁰ = 2001314201207 is a prime.

It is a super-2 number, since 2×2001314202231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001314202198 and 2001314202207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001314202271) 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, 7649916 + ... + 7907201.

It is an arithmetic number, because the mean of its divisors is an integer number (168530259294).

Almost surely, 2^{2001314202231} is an apocalyptic number.

2001314202231 is a deficient number, since it is larger than the sum of its proper divisors (695169946473).

2001314202231 is a wasteful number, since it uses less digits than its factorization.

2001314202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15557570.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2001314202231 its reverse (1322024131002), we get a palindrome (3323338333233).

The spelling of 2001314202231 in words is "two trillion, one billion, three hundred fourteen million, two hundred two thousand, two hundred thirty-one".