2031324293 has 4 divisors (see below), whose sum is σ = 2031438528. Its totient is φ = 2031210060.

The previous prime is 2031324287. The next prime is 2031324299. The reversal of 2031324293 is 3924231302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3924231302 = 2 ⋅1962115651.

It is an interprime number because it is at equal distance from previous prime (2031324287) and next prime (2031324299).

It is a cyclic number.

It is not a de Polignac number, because 2031324293 - 2¹² = 2031320197 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 (2031324299) 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, 24071 + ... + 68132.

It is an arithmetic number, because the mean of its divisors is an integer number (507859632).

Almost surely, 2^2031324293 is an apocalyptic number.

It is an amenable number.

2031324293 is a deficient number, since it is larger than the sum of its proper divisors (114235).

2031324293 is an equidigital number, since it uses as much as digits as its factorization.

2031324293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114234.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2031324293 is about 45070.2151425972. The cubic root of 2031324293 is about 1266.4646947206.

Adding to 2031324293 its reverse (3924231302), we get a palindrome (5955555595).

The spelling of 2031324293 in words is "two billion, thirty-one million, three hundred twenty-four thousand, two hundred ninety-three".