2143020234232 has 16 divisors (see below), whose sum is σ = 4069025762400. Its totient is φ = 1057946697600.

The previous prime is 2143020234203. The next prime is 2143020234247. The reversal of 2143020234232 is 2324320203412.

It is a super-2 number, since 2×2143020234232² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2143020234232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695426769 + ... + 1695428032.

It is an arithmetic number, because the mean of its divisors is an integer number (254314110150).

Almost surely, 2^{2143020234232} is an apocalyptic number.

It is an amenable number.

2143020234232 is a deficient number, since it is larger than the sum of its proper divisors (1926005528168).

2143020234232 is a wasteful number, since it uses less digits than its factorization.

2143020234232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390854886 (or 3390854882 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2143020234232 its reverse (2324320203412), we get a palindrome (4467340437644).

The spelling of 2143020234232 in words is "two trillion, one hundred forty-three billion, twenty million, two hundred thirty-four thousand, two hundred thirty-two".