32303003921 has 2 divisors, whose sum is σ = 32303003922. Its totient is φ = 32303003920.

The previous prime is 32303003903. The next prime is 32303003939. The reversal of 32303003921 is 12930030323.

It is a balanced prime because it is at equal distance from previous prime (32303003903) and next prime (32303003939).

It can be written as a sum of positive squares in only one way, i.e., 31360513921 + 942490000 = 177089^2 + 30700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32303003921 is a prime.

It is a zygodrome in base 7.

It is not a weakly prime, because it can be changed into another prime (32303003521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16151501960 + 16151501961.

It is an arithmetic number, because the mean of its divisors is an integer number (16151501961).

Almost surely, 2^32303003921 is an apocalyptic number.

It is an amenable number.

32303003921 is a deficient number, since it is larger than the sum of its proper divisors (1).

32303003921 is an equidigital number, since it uses as much as digits as its factorization.

32303003921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The spelling of 32303003921 in words is "thirty-two billion, three hundred three million, three thousand, nine hundred twenty-one".