32243221051 has 2 divisors, whose sum is σ = 32243221052. Its totient is φ = 32243221050.

The previous prime is 32243221009. The next prime is 32243221067. The reversal of 32243221051 is 15012234223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32243221051 - 2³¹ = 30095737403 is a prime.

It is not a weakly prime, because it can be changed into another prime (32243221151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16121610525 + 16121610526.

It is an arithmetic number, because the mean of its divisors is an integer number (16121610526).

Almost surely, 2^32243221051 is an apocalyptic number.

32243221051 is a deficient number, since it is larger than the sum of its proper divisors (1).

32243221051 is an equidigital number, since it uses as much as digits as its factorization.

32243221051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 32243221051 its reverse (15012234223), we get a palindrome (47255455274).

The spelling of 32243221051 in words is "thirty-two billion, two hundred forty-three million, two hundred twenty-one thousand, fifty-one".