2312311203303 has 8 divisors (see below), whose sum is σ = 3090770088816. Its totient is φ = 1537696560000.

The previous prime is 2312311203289. The next prime is 2312311203341. The reversal of 2312311203303 is 3033021132132.

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

It is not a de Polignac number, because 2312311203303 - 2¹³ = 2312311195111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312311203203) 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, 961059148 + ... + 961061553.

It is an arithmetic number, because the mean of its divisors is an integer number (386346261102).

Almost surely, 2^{2312311203303} is an apocalyptic number.

2312311203303 is a deficient number, since it is larger than the sum of its proper divisors (778458885513).

2312311203303 is a wasteful number, since it uses less digits than its factorization.

2312311203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922121105.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2312311203303 its reverse (3033021132132), we get a palindrome (5345332335435).

The spelling of 2312311203303 in words is "two trillion, three hundred twelve billion, three hundred eleven million, two hundred three thousand, three hundred three".