2000331401 has 16 divisors (see below), whose sum is σ = 2132804880. Its totient is φ = 1869557760.

The previous prime is 2000331373. The next prime is 2000331409. The reversal of 2000331401 is 1041330002.

It can be written as a sum of positive squares in 8 ways, for example, as 440160400 + 1560171001 = 20980^2 + 39499^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000331401 - 2²⁶ = 1933222537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000331409) 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, 1981985 + ... + 1982993.

It is an arithmetic number, because the mean of its divisors is an integer number (133300305).

Almost surely, 2^2000331401 is an apocalyptic number.

It is an amenable number.

2000331401 is a deficient number, since it is larger than the sum of its proper divisors (132473479).

2000331401 is a wasteful number, since it uses less digits than its factorization.

2000331401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2000331401 is about 44725.0645723402. The cubic root of 2000331401 is about 1259.9906359008.

Adding to 2000331401 its reverse (1041330002), we get a palindrome (3041661403).

The spelling of 2000331401 in words is "two billion, three hundred thirty-one thousand, four hundred one".