2143234001 has 4 divisors (see below), whose sum is σ = 2236418112. Its totient is φ = 2050049892.

The previous prime is 2143233997. The next prime is 2143234003. The reversal of 2143234001 is 1004323412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2143234001 - 2² = 2143233997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143234003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46592021 + ... + 46592066.

It is an arithmetic number, because the mean of its divisors is an integer number (559104528).

Almost surely, 2^2143234001 is an apocalyptic number.

It is an amenable number.

2143234001 is a deficient number, since it is larger than the sum of its proper divisors (93184111).

2143234001 is an equidigital number, since it uses as much as digits as its factorization.

2143234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93184110.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2143234001 is about 46295.0753428483. The cubic root of 2143234001 is about 1289.3075628039.

Adding to 2143234001 its reverse (1004323412), we get a palindrome (3147557413).

The spelling of 2143234001 in words is "two billion, one hundred forty-three million, two hundred thirty-four thousand, one".