1001232301445 has 4 divisors (see below), whose sum is σ = 1201478761740. Its totient is φ = 800985841152.

The previous prime is 1001232301441. The next prime is 1001232301481. The reversal of 1001232301445 is 5441032321001.

It is a happy number.

1001232301445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 383288524609 + 617943776836 = 619103^2 + 786094^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001232301445 - 2² = 1001232301441 is a prime.

It is a super-2 number, since 2×1001232301445² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001232301441) 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, 100123230140 + ... + 100123230149.

It is an arithmetic number, because the mean of its divisors is an integer number (300369690435).

Almost surely, 2^{1001232301445} is an apocalyptic number.

It is an amenable number.

1001232301445 is a deficient number, since it is larger than the sum of its proper divisors (200246460295).

1001232301445 is an equidigital number, since it uses as much as digits as its factorization.

1001232301445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200246460294.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1001232301445 its reverse (5441032321001), we get a palindrome (6442264622446).

The spelling of 1001232301445 in words is "one trillion, one billion, two hundred thirty-two million, three hundred one thousand, four hundred forty-five".