2100343331 has 8 divisors (see below), whose sum is σ = 2116720944. Its totient is φ = 2084004000.

The previous prime is 2100343321. The next prime is 2100343351. The reversal of 2100343331 is 1333430012.

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 2100343331 - 2¹⁴ = 2100326947 is a prime.

It is a super-2 number, since 2×2100343331² = 8822884216152351122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100343321) 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, 105956 + ... + 124206.

It is an arithmetic number, because the mean of its divisors is an integer number (264590118).

Almost surely, 2^2100343331 is an apocalyptic number.

2100343331 is a deficient number, since it is larger than the sum of its proper divisors (16377613).

2100343331 is a wasteful number, since it uses less digits than its factorization.

2100343331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19141.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2100343331 is about 45829.5028447833. The cubic root of 2100343331 is about 1280.6489488870.

Adding to 2100343331 its reverse (1333430012), we get a palindrome (3433773343).

The spelling of 2100343331 in words is "two billion, one hundred million, three hundred forty-three thousand, three hundred thirty-one".