1031323343 has 8 divisors (see below), whose sum is σ = 1112593968. Its totient is φ = 952342144.

The previous prime is 1031323313. The next prime is 1031323361. The reversal of 1031323343 is 3433231301.

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 1031323343 - 2²² = 1027129039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031323313) 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, 571421 + ... + 573222.

It is an arithmetic number, because the mean of its divisors is an integer number (139074246).

Almost surely, 2^1031323343 is an apocalyptic number.

1031323343 is a deficient number, since it is larger than the sum of its proper divisors (81270625).

1031323343 is a wasteful number, since it uses less digits than its factorization.

1031323343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144713.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 1031323343 is about 32114.2233753208. The cubic root of 1031323343 is about 1010.3339558336. Note that the first 3 decimals are identical.

Adding to 1031323343 its reverse (3433231301), we get a palindrome (4464554644).

The spelling of 1031323343 in words is "one billion, thirty-one million, three hundred twenty-three thousand, three hundred forty-three".