13103022432 has 48 divisors (see below), whose sum is σ = 34658027712. Its totient is φ = 4334328960.

The previous prime is 13103022431. The next prime is 13103022437. The reversal of 13103022432 is 23422030131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 13103022399 and 13103022408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103022431) 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, 508378 + ... + 533529.

It is an arithmetic number, because the mean of its divisors is an integer number (722042244).

Almost surely, 2^13103022432 is an apocalyptic number.

13103022432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13103022432 is an abundant number, since it is smaller than the sum of its proper divisors (21555005280).

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

13103022432 is a wasteful number, since it uses less digits than its factorization.

13103022432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042051 (or 1042043 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13103022432 its reverse (23422030131), we get a palindrome (36525052563).

The spelling of 13103022432 in words is "thirteen billion, one hundred three million, twenty-two thousand, four hundred thirty-two".