16923003132001 has 4 divisors (see below), whose sum is σ = 17137218361600. Its totient is φ = 16708787902404.

The previous prime is 16923003131977. The next prime is 16923003132053. The reversal of 16923003132001 is 10023130032961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16923003132001 - 2¹³ = 16923003123809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16923003132701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107107614681 + ... + 107107614838.

It is an arithmetic number, because the mean of its divisors is an integer number (4284304590400).

Almost surely, 2^{16923003132001} is an apocalyptic number.

It is an amenable number.

16923003132001 is a deficient number, since it is larger than the sum of its proper divisors (214215229599).

16923003132001 is an equidigital number, since it uses as much as digits as its factorization.

16923003132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214215229598.

The product of its (nonzero) digits is 5832, while the sum is 31.

Adding to 16923003132001 its reverse (10023130032961), we get a palindrome (26946133164962).

The spelling of 16923003132001 in words is "sixteen trillion, nine hundred twenty-three billion, three million, one hundred thirty-two thousand, one".