13402030343 has 8 divisors (see below), whose sum is σ = 14538307728. Its totient is φ = 12280803264.

The previous prime is 13402030309. The next prime is 13402030357. The reversal of 13402030343 is 34303020431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13402030343 is a prime.

It is a super-2 number, since 2×13402030343² (a number of 21 digits) 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 (13402030643) 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, 3760721 + ... + 3764282.

It is an arithmetic number, because the mean of its divisors is an integer number (1817288466).

Almost surely, 2^13402030343 is an apocalyptic number.

13402030343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13402030343 is a deficient number, since it is larger than the sum of its proper divisors (1136277385).

13402030343 is a wasteful number, since it uses less digits than its factorization.

13402030343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525153.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13402030343 its reverse (34303020431), we get a palindrome (47705050774).

The spelling of 13402030343 in words is "thirteen billion, four hundred two million, thirty thousand, three hundred forty-three".