2143212033 has 16 divisors (see below), whose sum is σ = 2898084096. Its totient is φ = 1408701840.

The previous prime is 2143212031. The next prime is 2143212047. The reversal of 2143212033 is 3302123412.

It is not a de Polignac number, because 2143212033 - 2¹ = 2143212031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143212031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51910 + ... + 83552.

It is an arithmetic number, because the mean of its divisors is an integer number (181130256).

Almost surely, 2^2143212033 is an apocalyptic number.

It is an amenable number.

2143212033 is a deficient number, since it is larger than the sum of its proper divisors (754872063).

2143212033 is a wasteful number, since it uses less digits than its factorization.

2143212033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31964.

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

The square root of 2143212033 is about 46294.8380815831. The cubic root of 2143212033 is about 1289.3031576845.

Adding to 2143212033 its reverse (3302123412), we get a palindrome (5445335445).

The spelling of 2143212033 in words is "two billion, one hundred forty-three million, two hundred twelve thousand, thirty-three".