32001022393 has 2 divisors, whose sum is σ = 32001022394. Its totient is φ = 32001022392.

The previous prime is 32001022387. The next prime is 32001022447. The reversal of 32001022393 is 39322010023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21261430969 + 10739591424 = 145813^2 + 103632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32001022393 is a prime.

It is not a weakly prime, because it can be changed into another prime (32001028393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000511196 + 16000511197.

It is an arithmetic number, because the mean of its divisors is an integer number (16000511197).

Almost surely, 2^32001022393 is an apocalyptic number.

It is an amenable number.

32001022393 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001022393 is an equidigital number, since it uses as much as digits as its factorization.

32001022393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 32001022393 in words is "thirty-two billion, one million, twenty-two thousand, three hundred ninety-three".