32220431051 has 2 divisors, whose sum is σ = 32220431052. Its totient is φ = 32220431050.

The previous prime is 32220431029. The next prime is 32220431077. The reversal of 32220431051 is 15013402223.

It is a weak prime.

It is an emirp because it is prime and its reverse (15013402223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32220431051 - 2²² = 32216236747 is a prime.

It is a super-2 number, since 2×32220431051² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (32220431851) 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 as a sum of consecutive naturals, namely, 16110215525 + 16110215526.

It is an arithmetic number, because the mean of its divisors is an integer number (16110215526).

Almost surely, 2^32220431051 is an apocalyptic number.

32220431051 is a deficient number, since it is larger than the sum of its proper divisors (1).

32220431051 is an equidigital number, since it uses as much as digits as its factorization.

32220431051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 32220431051 its reverse (15013402223), we get a palindrome (47233833274).

The spelling of 32220431051 in words is "thirty-two billion, two hundred twenty million, four hundred thirty-one thousand, fifty-one".