2001302030023 has 4 divisors (see below), whose sum is σ = 2016579144888. Its totient is φ = 1986024915160.

The previous prime is 2001302029999. The next prime is 2001302030053. The reversal of 2001302030023 is 3200302031002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2001302030023 - 2⁹ = 2001302029511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001302029979 and 2001302030006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001302030053) 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, 7638557236 + ... + 7638557497.

It is an arithmetic number, because the mean of its divisors is an integer number (504144786222).

Almost surely, 2^{2001302030023} is an apocalyptic number.

2001302030023 is a deficient number, since it is larger than the sum of its proper divisors (15277114865).

2001302030023 is a wasteful number, since it uses less digits than its factorization.

2001302030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15277114864.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 2001302030023 its reverse (3200302031002), we get a palindrome (5201604061025).

The spelling of 2001302030023 in words is "two trillion, one billion, three hundred two million, thirty thousand, twenty-three".