2312020123 has 8 divisors (see below), whose sum is σ = 2669549792. Its totient is φ = 1961300736.

The previous prime is 2312020103. The next prime is 2312020129. The reversal of 2312020123 is 3210202132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312020123 - 2¹³ = 2312011931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312020097 and 2312020106.

It is not an unprimeable number, because it can be changed into a prime (2312020129) 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, 1701840 + ... + 1703197.

It is an arithmetic number, because the mean of its divisors is an integer number (333693724).

Almost surely, 2^2312020123 is an apocalyptic number.

2312020123 is a deficient number, since it is larger than the sum of its proper divisors (357529669).

2312020123 is an equidigital number, since it uses as much as digits as its factorization.

2312020123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405141.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2312020123 is about 48083.4703718440. The cubic root of 2312020123 is about 1322.3016399836.

Adding to 2312020123 its reverse (3210202132), we get a palindrome (5522222255).

The spelling of 2312020123 in words is "two billion, three hundred twelve million, twenty thousand, one hundred twenty-three".