2334143021 has 8 divisors (see below), whose sum is σ = 2684584320. Its totient is φ = 1987949808.

The previous prime is 2334143011. The next prime is 2334143023. The reversal of 2334143021 is 1203414332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2334143021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2334143023) 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, 1060841 + ... + 1063038.

It is an arithmetic number, because the mean of its divisors is an integer number (335573040).

Almost surely, 2^2334143021 is an apocalyptic number.

It is an amenable number.

2334143021 is a deficient number, since it is larger than the sum of its proper divisors (350441299).

2334143021 is a wasteful number, since it uses less digits than its factorization.

2334143021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124043.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2334143021 is about 48312.9694906037. The cubic root of 2334143021 is about 1326.5058036300.

Adding to 2334143021 its reverse (1203414332), we get a palindrome (3537557353).

The spelling of 2334143021 in words is "two billion, three hundred thirty-four million, one hundred forty-three thousand, twenty-one".