312023113121003 has 8 divisors (see below), whose sum is σ = 312067943700240. Its totient is φ = 311978283402240.

The previous prime is 312023113120993. The next prime is 312023113121021. The reversal of 312023113121003 is 300121311320213.

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 312023113121003 - 2¹⁸ = 312023112858859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312023113121003.

It is not an unprimeable number, because it can be changed into a prime (312023113127003) 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, 1171648223 + ... + 1171914503.

It is an arithmetic number, because the mean of its divisors is an integer number (39008492962530).

Almost surely, 2^{312023113121003} is an apocalyptic number.

312023113121003 is a deficient number, since it is larger than the sum of its proper divisors (44830579237).

312023113121003 is a wasteful number, since it uses less digits than its factorization.

312023113121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430237.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 312023113121003 its reverse (300121311320213), we get a palindrome (612144424441216).

The spelling of 312023113121003 in words is "three hundred twelve trillion, twenty-three billion, one hundred thirteen million, one hundred twenty-one thousand, three".