1301201020023 has 16 divisors (see below), whose sum is σ = 1736753278176. Its totient is φ = 866558274560.

The previous prime is 1301201020013. The next prime is 1301201020073. The reversal of 1301201020023 is 3200201021031.

It is a cyclic number.

It is not a de Polignac number, because 1301201020023 - 2²⁶ = 1301133911159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301201019984 and 1301201020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301201020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28744015 + ... + 28789247.

It is an arithmetic number, because the mean of its divisors is an integer number (108547079886).

Almost surely, 2^{1301201020023} is an apocalyptic number.

1301201020023 is a deficient number, since it is larger than the sum of its proper divisors (435552258153).

1301201020023 is a wasteful number, since it uses less digits than its factorization.

1301201020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55074.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1301201020023 its reverse (3200201021031), we get a palindrome (4501402041054).

The spelling of 1301201020023 in words is "one trillion, three hundred one billion, two hundred one million, twenty thousand, twenty-three".