2000401311 has 8 divisors (see below), whose sum is σ = 2667924864. Its totient is φ = 1333239320.

The previous prime is 2000401303. The next prime is 2000401327. The reversal of 2000401311 is 1131040002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000401311 - 2³ = 2000401303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000401331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77205 + ... + 99806.

It is an arithmetic number, because the mean of its divisors is an integer number (333490608).

Almost surely, 2^2000401311 is an apocalyptic number.

2000401311 is a deficient number, since it is larger than the sum of its proper divisors (667523553).

2000401311 is a wasteful number, since it uses less digits than its factorization.

2000401311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180781.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2000401311 is about 44725.8461183240. The cubic root of 2000401311 is about 1260.0053142885.

Adding to 2000401311 its reverse (1131040002), we get a palindrome (3131441313).

The spelling of 2000401311 in words is "two billion, four hundred one thousand, three hundred eleven".