2311031013 has 8 divisors (see below), whose sum is σ = 3081597408. Its totient is φ = 1540575984.

The previous prime is 2311030999. The next prime is 2311031029. The reversal of 2311031013 is 3101301132.

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

It is not a de Polignac number, because 2311031013 - 2¹⁰ = 2311029989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311030983 and 2311031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311031033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61995 + ... + 92007.

It is an arithmetic number, because the mean of its divisors is an integer number (385199676).

Almost surely, 2^2311031013 is an apocalyptic number.

It is an amenable number.

2311031013 is a deficient number, since it is larger than the sum of its proper divisors (770566395).

2311031013 is a wasteful number, since it uses less digits than its factorization.

2311031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55683.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2311031013 is about 48073.1839282567. The cubic root of 2311031013 is about 1322.1130475750.

Adding to 2311031013 its reverse (3101301132), we get a palindrome (5412332145).

The spelling of 2311031013 in words is "two billion, three hundred eleven million, thirty-one thousand, thirteen".