1300002001023 has 8 divisors (see below), whose sum is σ = 1890912001536. Its totient is φ = 787880000600.

The previous prime is 1300002001019. The next prime is 1300002001043. The reversal of 1300002001023 is 3201002000031.

It is a happy number.

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

It is not a de Polignac number, because 1300002001023 - 2² = 1300002001019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300002001043) 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, 19696999983 + ... + 19697000048.

It is an arithmetic number, because the mean of its divisors is an integer number (236364000192).

Almost surely, 2^{1300002001023} is an apocalyptic number.

1300002001023 is a deficient number, since it is larger than the sum of its proper divisors (590910000513).

1300002001023 is a wasteful number, since it uses less digits than its factorization.

1300002001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39394000045.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1300002001023 its reverse (3201002000031), we get a palindrome (4501004001054).

The spelling of 1300002001023 in words is "one trillion, three hundred billion, two million, one thousand, twenty-three".