2311213103 has 8 divisors (see below), whose sum is σ = 2402280048. Its totient is φ = 2221651584.

The previous prime is 2311213057. The next prime is 2311213129. The reversal of 2311213103 is 3013121132.

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 2311213103 - 2⁸ = 2311212847 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 (2311213403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373226 + ... + 379367.

It is an arithmetic number, because the mean of its divisors is an integer number (300285006).

Almost surely, 2^2311213103 is an apocalyptic number.

2311213103 is a deficient number, since it is larger than the sum of its proper divisors (91066945).

2311213103 is an equidigital number, since it uses as much as digits as its factorization.

2311213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752713.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2311213103 is about 48075.0777742481. The cubic root of 2311213103 is about 1322.1477704960.

Adding to 2311213103 its reverse (3013121132), we get a palindrome (5324334235).

The spelling of 2311213103 in words is "two billion, three hundred eleven million, two hundred thirteen thousand, one hundred three".