2120023023 has 16 divisors (see below), whose sum is σ = 2894893056. Its totient is φ = 1379306880.

The previous prime is 2120023013. The next prime is 2120023049. The reversal of 2120023023 is 3203200212.

It is not a de Polignac number, because 2120023023 - 2⁴ = 2120023007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120022993 and 2120023011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120023013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160978 + ... + 173648.

It is an arithmetic number, because the mean of its divisors is an integer number (180930816).

Almost surely, 2^2120023023 is an apocalyptic number.

2120023023 is a deficient number, since it is larger than the sum of its proper divisors (774870033).

2120023023 is a wasteful number, since it uses less digits than its factorization.

2120023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14014.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2120023023 is about 46043.7077460102. The cubic root of 2120023023 is about 1284.6363080218.

Adding to 2120023023 its reverse (3203200212), we get a palindrome (5323223235).

The spelling of 2120023023 in words is "two billion, one hundred twenty million, twenty-three thousand, twenty-three".