32305020403 has 2 divisors, whose sum is σ = 32305020404. Its totient is φ = 32305020402.

The previous prime is 32305020347. The next prime is 32305020413. The reversal of 32305020403 is 30402050323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32305020403 - 2⁹ = 32305019891 is a prime.

It is a super-2 number, since 2×32305020403² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32305020413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16152510201 + 16152510202.

It is an arithmetic number, because the mean of its divisors is an integer number (16152510202).

Almost surely, 2^32305020403 is an apocalyptic number.

32305020403 is a deficient number, since it is larger than the sum of its proper divisors (1).

32305020403 is an equidigital number, since it uses as much as digits as its factorization.

32305020403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 22.

Adding to 32305020403 its reverse (30402050323), we get a palindrome (62707070726).

The spelling of 32305020403 in words is "thirty-two billion, three hundred five million, twenty thousand, four hundred three".