1012323343 has 4 divisors (see below), whose sum is σ = 1013465520. Its totient is φ = 1011181168.

The previous prime is 1012323341. The next prime is 1012323379. The reversal of 1012323343 is 3433232101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012323343 - 2¹ = 1012323341 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 (1012323341) 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, 569758 + ... + 571531.

It is an arithmetic number, because the mean of its divisors is an integer number (253366380).

Almost surely, 2^1012323343 is an apocalyptic number.

1012323343 is a deficient number, since it is larger than the sum of its proper divisors (1142177).

1012323343 is an equidigital number, since it uses as much as digits as its factorization.

1012323343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142176.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1012323343 is about 31817.0291353545. The cubic root of 1012323343 is about 1004.0910217182.

Adding to 1012323343 its reverse (3433232101), we get a palindrome (4445555444).

The spelling of 1012323343 in words is "one billion, twelve million, three hundred twenty-three thousand, three hundred forty-three".