2001342130 has 16 divisors (see below), whose sum is σ = 3604955544. Its totient is φ = 799972480.

The previous prime is 2001342103. The next prime is 2001342137. The reversal of 2001342130 is 312431002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1879482609 + 121859521 = 43353^2 + 11039^2 .

It is not an unprimeable number, because it can be changed into a prime (2001342137) 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, 55501 + ... + 84160.

Almost surely, 2^2001342130 is an apocalyptic number.

2001342130 is a deficient number, since it is larger than the sum of its proper divisors (1603613414).

2001342130 is a wasteful number, since it uses less digits than its factorization.

2001342130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141101.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2001342130 is about 44736.3625030020. The cubic root of 2001342130 is about 1260.2028165161.

Adding to 2001342130 its reverse (312431002), we get a palindrome (2313773132).

The spelling of 2001342130 in words is "two billion, one million, three hundred forty-two thousand, one hundred thirty".