2100431343 has 8 divisors (see below), whose sum is σ = 2897146800. Its totient is φ = 1352001728.

The previous prime is 2100431321. The next prime is 2100431387. The reversal of 2100431343 is 3431340012.

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 2100431343 - 2⁶ = 2100431279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100431303) 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, 12071358 + ... + 12071531.

It is an arithmetic number, because the mean of its divisors is an integer number (362143350).

Almost surely, 2^2100431343 is an apocalyptic number.

2100431343 is a deficient number, since it is larger than the sum of its proper divisors (796715457).

2100431343 is a wasteful number, since it uses less digits than its factorization.

2100431343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24142921.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2100431343 is about 45830.4630458825. The cubic root of 2100431343 is about 1280.6668365818. Note that the first 3 decimals are identical.

Adding to 2100431343 its reverse (3431340012), we get a palindrome (5531771355).

The spelling of 2100431343 in words is "two billion, one hundred million, four hundred thirty-one thousand, three hundred forty-three".