32231221339 has 2 divisors, whose sum is σ = 32231221340. Its totient is φ = 32231221338.

The previous prime is 32231221301. The next prime is 32231221357. The reversal of 32231221339 is 93312213223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32231221339 - 2²³ = 32222832731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32231221339.

It is not a weakly prime, because it can be changed into another prime (32231221369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115610669 + 16115610670.

It is an arithmetic number, because the mean of its divisors is an integer number (16115610670).

Almost surely, 2^32231221339 is an apocalyptic number.

32231221339 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231221339 is an equidigital number, since it uses as much as digits as its factorization.

32231221339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The spelling of 32231221339 in words is "thirty-two billion, two hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty-nine".