2143411232 has 24 divisors (see below), whose sum is σ = 4221000000. Its totient is φ = 1071411264.

The previous prime is 2143411219. The next prime is 2143411247. The reversal of 2143411232 is 2321143412.

It is a junction number, because it is equal to n+sod(n) for n = 2143411198 and 2143411207.

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, 153269 + ... + 166667.

It is an arithmetic number, because the mean of its divisors is an integer number (175875000).

Almost surely, 2^2143411232 is an apocalyptic number.

It is an amenable number.

2143411232 is a deficient number, since it is larger than the sum of its proper divisors (2077588768).

2143411232 is a wasteful number, since it uses less digits than its factorization.

2143411232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18408 (or 18400 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2143411232 is about 46296.9894485592. The cubic root of 2143411232 is about 1289.3431008382.

Adding to 2143411232 its reverse (2321143412), we get a palindrome (4464554644).

The spelling of 2143411232 in words is "two billion, one hundred forty-three million, four hundred eleven thousand, two hundred thirty-two".