32315221141 has 12 divisors (see below), whose sum is σ = 37596277740. Its totient is φ = 27695001600.

The previous prime is 32315221129. The next prime is 32315221157. The reversal of 32315221141 is 14112251323.

It can be written as a sum of positive squares in 2 ways, for example, as 25521340516 + 6793880625 = 159754^2 + 82425^2 .

It is not a de Polignac number, because 32315221141 - 2⁷ = 32315221013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32315221121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356245 + ... + 437653.

It is an arithmetic number, because the mean of its divisors is an integer number (3133023145).

Almost surely, 2^32315221141 is an apocalyptic number.

It is an amenable number.

32315221141 is a deficient number, since it is larger than the sum of its proper divisors (5281056599).

32315221141 is an equidigital number, since it uses as much as digits as its factorization.

32315221141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89524 (or 89517 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

Adding to 32315221141 its reverse (14112251323), we get a palindrome (46427472464).

The spelling of 32315221141 in words is "thirty-two billion, three hundred fifteen million, two hundred twenty-one thousand, one hundred forty-one".