32613021403 has 4 divisors (see below), whose sum is σ = 32636775888. Its totient is φ = 32589266920.

The previous prime is 32613021361. The next prime is 32613021433. The reversal of 32613021403 is 30412031623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32613021403 - 2¹³ = 32613013211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32613021433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11875183 + ... + 11877928.

It is an arithmetic number, because the mean of its divisors is an integer number (8159193972).

Almost surely, 2^32613021403 is an apocalyptic number.

32613021403 is a deficient number, since it is larger than the sum of its proper divisors (23754485).

32613021403 is a wasteful number, since it uses less digits than its factorization.

32613021403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23754484.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 32613021403 in words is "thirty-two billion, six hundred thirteen million, twenty-one thousand, four hundred three".