1232001322023 has 4 divisors (see below), whose sum is σ = 1642668429368. Its totient is φ = 821334214680.

The previous prime is 1232001322009. The next prime is 1232001322063. The reversal of 1232001322023 is 3202231002321.

It is a happy number.

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

It is not a de Polignac number, because 1232001322023 - 2²² = 1231997127719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232001322063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205333553668 + ... + 205333553673.

It is an arithmetic number, because the mean of its divisors is an integer number (410667107342).

Almost surely, 2^{1232001322023} is an apocalyptic number.

1232001322023 is a deficient number, since it is larger than the sum of its proper divisors (410667107345).

1232001322023 is an equidigital number, since it uses as much as digits as its factorization.

1232001322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410667107344.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1232001322023 its reverse (3202231002321), we get a palindrome (4434232324344).

The spelling of 1232001322023 in words is "one trillion, two hundred thirty-two billion, one million, three hundred twenty-two thousand, twenty-three".