1310002343 has 8 divisors (see below), whose sum is σ = 1415283408. Its totient is φ = 1205365824.

The previous prime is 1310002339. The next prime is 1310002349. The reversal of 1310002343 is 3432000131.

It is a happy number.

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

It is not a de Polignac number, because 1310002343 - 2² = 1310002339 is a prime.

It is a super-2 number, since 2×1310002343² = 3432212277330979298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310002349) 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, 156905 + ... + 165042.

It is an arithmetic number, because the mean of its divisors is an integer number (176910426).

Almost surely, 2^1310002343 is an apocalyptic number.

1310002343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1310002343 is a deficient number, since it is larger than the sum of its proper divisors (105281065).

1310002343 is a wasteful number, since it uses less digits than its factorization.

1310002343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322273.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1310002343 is about 36193.9545090061. The cubic root of 1310002343 is about 1094.1848336974.

Adding to 1310002343 its reverse (3432000131), we get a palindrome (4742002474).

The spelling of 1310002343 in words is "one billion, three hundred ten million, two thousand, three hundred forty-three".