2125423022443 has 8 divisors (see below), whose sum is σ = 2429539860960. Its totient is φ = 1821427428480.

The previous prime is 2125423022413. The next prime is 2125423022453. The reversal of 2125423022443 is 3442203245212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2125423022443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125423022399 and 2125423022408.

It is not an unprimeable number, because it can be changed into a prime (2125423022413) 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, 30273568 + ... + 30343693.

It is an arithmetic number, because the mean of its divisors is an integer number (303692482620).

Almost surely, 2^{2125423022443} is an apocalyptic number.

2125423022443 is a deficient number, since it is larger than the sum of its proper divisors (304116838517).

2125423022443 is an equidigital number, since it uses as much as digits as its factorization.

2125423022443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60622277.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 2125423022443 its reverse (3442203245212), we get a palindrome (5567626267655).

The spelling of 2125423022443 in words is "two trillion, one hundred twenty-five billion, four hundred twenty-three million, twenty-two thousand, four hundred forty-three".