13503320234 has 8 divisors (see below), whose sum is σ = 20749004388. Its totient is φ = 6586985440.

The previous prime is 13503320209. The next prime is 13503320251. The reversal of 13503320234 is 43202330531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13262977225 + 240343009 = 115165^2 + 15503^2 .

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

It is a super-3 number, since 3×13503320234³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82337237 + ... + 82337400.

Almost surely, 2^13503320234 is an apocalyptic number.

13503320234 is a deficient number, since it is larger than the sum of its proper divisors (7245684154).

13503320234 is a wasteful number, since it uses less digits than its factorization.

13503320234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164674680.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 13503320234 its reverse (43202330531), we get a palindrome (56705650765).

The spelling of 13503320234 in words is "thirteen billion, five hundred three million, three hundred twenty thousand, two hundred thirty-four".