2312030123 has 4 divisors (see below), whose sum is σ = 2489878608. Its totient is φ = 2134181640.

The previous prime is 2312030089. The next prime is 2312030131. The reversal of 2312030123 is 3210302132.

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 2312030123 - 2¹⁶ = 2311964587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312030023) 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, 88924223 + ... + 88924248.

It is an arithmetic number, because the mean of its divisors is an integer number (622469652).

Almost surely, 2^2312030123 is an apocalyptic number.

2312030123 is a deficient number, since it is larger than the sum of its proper divisors (177848485).

2312030123 is a wasteful number, since it uses less digits than its factorization.

2312030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177848484.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2312030123 is about 48083.5743575704. The cubic root of 2312030123 is about 1322.3035463969.

Adding to 2312030123 its reverse (3210302132), we get a palindrome (5522332255).

The spelling of 2312030123 in words is "two billion, three hundred twelve million, thirty thousand, one hundred twenty-three".