13203443034 has 48 divisors (see below), whose sum is σ = 28934889984. Its totient is φ = 4351060800.

The previous prime is 13203442981. The next prime is 13203443039. The reversal of 13203443034 is 43034430231.

13203443034 is a `hidden beast` number, since 1 + 320 + 34 + 4 + 303 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13203442989 and 13203443007.

It is not an unprimeable number, because it can be changed into a prime (13203443039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548614 + ... + 572174.

It is an arithmetic number, because the mean of its divisors is an integer number (602810208).

Almost surely, 2^13203443034 is an apocalyptic number.

13203443034 is an abundant number, since it is smaller than the sum of its proper divisors (15731446950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13203443034 is a wasteful number, since it uses less digits than its factorization.

13203443034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23923 (or 23920 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 13203443034 its reverse (43034430231), we get a palindrome (56237873265).

The spelling of 13203443034 in words is "thirteen billion, two hundred three million, four hundred forty-three thousand, thirty-four".