2031113343 has 8 divisors (see below), whose sum is σ = 3095029888. Its totient is φ = 1160636184.

The previous prime is 2031113323. The next prime is 2031113347. The reversal of 2031113343 is 3433111302.

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

It is not a de Polignac number, because 2031113343 - 2¹⁰ = 2031112319 is a prime.

It is a super-2 number, since 2×2031113343² = 8250842824225271298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 96719683 = 2031113343 / (2 + 0 + 3 + 1 + 1 + 1 + 3 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031113347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48359821 + ... + 48359862.

It is an arithmetic number, because the mean of its divisors is an integer number (386878736).

Almost surely, 2^2031113343 is an apocalyptic number.

2031113343 is a deficient number, since it is larger than the sum of its proper divisors (1063916545).

2031113343 is an equidigital number, since it uses as much as digits as its factorization.

2031113343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96719693.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2031113343 is about 45067.8748445054. The cubic root of 2031113343 is about 1266.4208530460.

Adding to 2031113343 its reverse (3433111302), we get a palindrome (5464224645).

The spelling of 2031113343 in words is "two billion, thirty-one million, one hundred thirteen thousand, three hundred forty-three".