2120312230023 has 8 divisors (see below), whose sum is σ = 3044550894448. Its totient is φ = 1304807526144.

The previous prime is 2120312229989. The next prime is 2120312230063. The reversal of 2120312230023 is 3200322130212.

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 2120312230023 - 2³⁴ = 2103132360839 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 (2120312230063) 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, 27183490090 + ... + 27183490167.

It is an arithmetic number, because the mean of its divisors is an integer number (380568861806).

Almost surely, 2^{2120312230023} is an apocalyptic number.

2120312230023 is a deficient number, since it is larger than the sum of its proper divisors (924238664425).

2120312230023 is a wasteful number, since it uses less digits than its factorization.

2120312230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54366980273.

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

Adding to 2120312230023 its reverse (3200322130212), we get a palindrome (5320634360235).

The spelling of 2120312230023 in words is "two trillion, one hundred twenty billion, three hundred twelve million, two hundred thirty thousand, twenty-three".