2313331001203 has 4 divisors (see below), whose sum is σ = 2319277867920. Its totient is φ = 2307384134488.

The previous prime is 2313331001197. The next prime is 2313331001269. The reversal of 2313331001203 is 3021001333132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313331001203 is a prime.

It is a super-2 number, since 2×2313331001203² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313331031203) 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, 2973432775 + ... + 2973433552.

It is an arithmetic number, because the mean of its divisors is an integer number (579819466980).

Almost surely, 2^{2313331001203} is an apocalyptic number.

2313331001203 is a deficient number, since it is larger than the sum of its proper divisors (5946866717).

2313331001203 is an equidigital number, since it uses as much as digits as its factorization.

2313331001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946866716.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2313331001203 its reverse (3021001333132), we get a palindrome (5334332334335).

The spelling of 2313331001203 in words is "two trillion, three hundred thirteen billion, three hundred thirty-one million, one thousand, two hundred three".