20343652622423 has 8 divisors (see below), whose sum is σ = 21910644232848. Its totient is φ = 18776960334144.

The previous prime is 20343652622401. The next prime is 20343652622431. The reversal of 20343652622423 is 32422625634302.

It is a happy number.

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 20343652622423 - 2¹² = 20343652618327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343652622473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74689361 + ... + 74961242.

It is an arithmetic number, because the mean of its divisors is an integer number (2738830529106).

Almost surely, 2^{20343652622423} is an apocalyptic number.

20343652622423 is a deficient number, since it is larger than the sum of its proper divisors (1566991610425).

20343652622423 is a wasteful number, since it uses less digits than its factorization.

20343652622423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149661073.

The product of its (nonzero) digits is 2488320, while the sum is 44.

The spelling of 20343652622423 in words is "twenty trillion, three hundred forty-three billion, six hundred fifty-two million, six hundred twenty-two thousand, four hundred twenty-three".