2143023032 has 8 divisors (see below), whose sum is σ = 4018168200. Its totient is φ = 1071511512.

The previous prime is 2143023031. The next prime is 2143023059. The reversal of 2143023032 is 2303203412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2143022995 and 2143023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143023031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133938932 + ... + 133938947.

It is an arithmetic number, because the mean of its divisors is an integer number (502271025).

Almost surely, 2^2143023032 is an apocalyptic number.

It is an amenable number.

2143023032 is a deficient number, since it is larger than the sum of its proper divisors (1875145168).

2143023032 is a wasteful number, since it uses less digits than its factorization.

2143023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267877885 (or 267877881 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2143023032 is about 46292.7967614833. The cubic root of 2143023032 is about 1289.2652571337.

Adding to 2143023032 its reverse (2303203412), we get a palindrome (4446226444).

The spelling of 2143023032 in words is "two billion, one hundred forty-three million, twenty-three thousand, thirty-two".