1232312123023 has 4 divisors (see below), whose sum is σ = 1232424233728. Its totient is φ = 1232200012320.

The previous prime is 1232312122997. The next prime is 1232312123041. The reversal of 1232312123023 is 3203212132321.

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 1232312123023 - 2²⁹ = 1231775252111 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 (1232312123083) 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, 56038863 + ... + 56060848.

It is an arithmetic number, because the mean of its divisors is an integer number (308106058432).

Almost surely, 2^{1232312123023} is an apocalyptic number.

1232312123023 is a deficient number, since it is larger than the sum of its proper divisors (112110705).

1232312123023 is a wasteful number, since it uses less digits than its factorization.

1232312123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112110704.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1232312123023 its reverse (3203212132321), we get a palindrome (4435524255344).

The spelling of 1232312123023 in words is "one trillion, two hundred thirty-two billion, three hundred twelve million, one hundred twenty-three thousand, twenty-three".