32320013403 has 48 divisors (see below), whose sum is σ = 48304460160. Its totient is φ = 19152744192.

The previous prime is 32320013393. The next prime is 32320013419. The reversal of 32320013403 is 30431002323.

It is not a de Polignac number, because 32320013403 - 2¹⁰ = 32320012379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32320013403.

It is not an unprimeable number, because it can be changed into a prime (32320013423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6386088 + ... + 6391146.

It is an arithmetic number, because the mean of its divisors is an integer number (1006342920).

Almost surely, 2^32320013403 is an apocalyptic number.

32320013403 is a deficient number, since it is larger than the sum of its proper divisors (15984446757).

32320013403 is a wasteful number, since it uses less digits than its factorization.

32320013403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464 (or 5445 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32320013403 its reverse (30431002323), we get a palindrome (62751015726).

The spelling of 32320013403 in words is "thirty-two billion, three hundred twenty million, thirteen thousand, four hundred three".