2313206031603 has 4 divisors (see below), whose sum is σ = 3084274708808. Its totient is φ = 1542137354400.

The previous prime is 2313206031599. The next prime is 2313206031649. The reversal of 2313206031603 is 3061306023132.

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

It is not a de Polignac number, because 2313206031603 - 2² = 2313206031599 is a prime.

It is a super-3 number, since 3×2313206031603³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313206031673) 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, 385534338598 + ... + 385534338603.

It is an arithmetic number, because the mean of its divisors is an integer number (771068677202).

Almost surely, 2^{2313206031603} is an apocalyptic number.

2313206031603 is a deficient number, since it is larger than the sum of its proper divisors (771068677205).

2313206031603 is an equidigital number, since it uses as much as digits as its factorization.

2313206031603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771068677204.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 2313206031603 in words is "two trillion, three hundred thirteen billion, two hundred six million, thirty-one thousand, six hundred three".