2312030031013 has 4 divisors (see below), whose sum is σ = 2338007896620. Its totient is φ = 2286052165408.

The previous prime is 2312030030939. The next prime is 2312030031029. The reversal of 2312030031013 is 3101300302132.

2312030031013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1227801395844 + 1084228635169 = 1108062^2 + 1041263^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312030031013 - 2²¹ = 2312027933861 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 (2312030031043) 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, 12988932670 + ... + 12988932847.

It is an arithmetic number, because the mean of its divisors is an integer number (584501974155).

Almost surely, 2^{2312030031013} is an apocalyptic number.

It is an amenable number.

2312030031013 is a deficient number, since it is larger than the sum of its proper divisors (25977865607).

2312030031013 is an equidigital number, since it uses as much as digits as its factorization.

2312030031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25977865606.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2312030031013 its reverse (3101300302132), we get a palindrome (5413330333145).

The spelling of 2312030031013 in words is "two trillion, three hundred twelve billion, thirty million, thirty-one thousand, thirteen".