2321432013 has 32 divisors (see below), whose sum is σ = 3293402112. Its totient is φ = 1452528000.

The previous prime is 2321431967. The next prime is 2321432023. The reversal of 2321432013 is 3102341232.

It is not a de Polignac number, because 2321432013 - 2⁶ = 2321431949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321432023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351088 + ... + 357638.

It is an arithmetic number, because the mean of its divisors is an integer number (102918816).

Almost surely, 2^2321432013 is an apocalyptic number.

It is an amenable number.

2321432013 is a deficient number, since it is larger than the sum of its proper divisors (971970099).

2321432013 is a wasteful number, since it uses less digits than its factorization.

2321432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6705.

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

The square root of 2321432013 is about 48181.2412978329. The cubic root of 2321432013 is about 1324.0935084619.

Adding to 2321432013 its reverse (3102341232), we get a palindrome (5423773245).

The spelling of 2321432013 in words is "two billion, three hundred twenty-one million, four hundred thirty-two thousand, thirteen".