312130320302023 has 4 divisors (see below), whose sum is σ = 312168916862640. Its totient is φ = 312091723741408.

The previous prime is 312130320301999. The next prime is 312130320302051. The reversal of 312130320302023 is 320203023031213.

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 312130320302023 - 2⁵ = 312130320301991 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 (312130320302323) 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, 19298268178 + ... + 19298284351.

It is an arithmetic number, because the mean of its divisors is an integer number (78042229215660).

Almost surely, 2^{312130320302023} is an apocalyptic number.

312130320302023 is a deficient number, since it is larger than the sum of its proper divisors (38596560617).

312130320302023 is an equidigital number, since it uses as much as digits as its factorization.

312130320302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38596560616.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 312130320302023 its reverse (320203023031213), we get a palindrome (632333343333236).

The spelling of 312130320302023 in words is "three hundred twelve trillion, one hundred thirty billion, three hundred twenty million, three hundred two thousand, twenty-three".