2152432323443 has 8 divisors (see below), whose sum is σ = 2196060860448. Its totient is φ = 2108915512704.

The previous prime is 2152432323439. The next prime is 2152432323469. The reversal of 2152432323443 is 3443232342512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2152432323443 - 2² = 2152432323439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2152432323397 and 2152432323406.

It is not an unprimeable number, because it can be changed into a prime (2152462323443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27892646 + ... + 27969707.

It is an arithmetic number, because the mean of its divisors is an integer number (274507607556).

Almost surely, 2^{2152432323443} is an apocalyptic number.

2152432323443 is a deficient number, since it is larger than the sum of its proper divisors (43628537005).

2152432323443 is an equidigital number, since it uses as much as digits as its factorization.

2152432323443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55863133.

The product of its digits is 414720, while the sum is 38.

Adding to 2152432323443 its reverse (3443232342512), we get a palindrome (5595664665955).

The spelling of 2152432323443 in words is "two trillion, one hundred fifty-two billion, four hundred thirty-two million, three hundred twenty-three thousand, four hundred forty-three".