2132143321 has 24 divisors (see below), whose sum is σ = 2710445760. Its totient is φ = 1658512800.

The previous prime is 2132143301. The next prime is 2132143331. The reversal of 2132143321 is 1233412312.

It is not a de Polignac number, because 2132143321 - 2¹¹ = 2132141273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132143292 and 2132143301.

It is not an unprimeable number, because it can be changed into a prime (2132143301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336975 + ... + 343243.

It is an arithmetic number, because the mean of its divisors is an integer number (112935240).

Almost surely, 2^2132143321 is an apocalyptic number.

It is an amenable number.

2132143321 is a deficient number, since it is larger than the sum of its proper divisors (578302439).

2132143321 is a wasteful number, since it uses less digits than its factorization.

2132143321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925 (or 6918 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 2132143321 is about 46175.1374767851. The cubic root of 2132143321 is about 1287.0797715626.

Adding to 2132143321 its reverse (1233412312), we get a palindrome (3365555633).

The spelling of 2132143321 in words is "two billion, one hundred thirty-two million, one hundred forty-three thousand, three hundred twenty-one".