32320413541 has 4 divisors (see below), whose sum is σ = 34806599212. Its totient is φ = 29834227872.

The previous prime is 32320413539. The next prime is 32320413571. The reversal of 32320413541 is 14531402323.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18422361441 + 13898052100 = 135729^2 + 117890^2 .

It is a cyclic number.

It is not a de Polignac number, because 32320413541 - 2¹ = 32320413539 is a prime.

It is a super-2 number, since 2×32320413541² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32320413571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243092816 + ... + 1243092841.

It is an arithmetic number, because the mean of its divisors is an integer number (8701649803).

Almost surely, 2^32320413541 is an apocalyptic number.

It is an amenable number.

32320413541 is a deficient number, since it is larger than the sum of its proper divisors (2486185671).

32320413541 is a wasteful number, since it uses less digits than its factorization.

32320413541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486185670.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 32320413541 its reverse (14531402323), we get a palindrome (46851815864).

The spelling of 32320413541 in words is "thirty-two billion, three hundred twenty million, four hundred thirteen thousand, five hundred forty-one".