32020421003 has 2 divisors, whose sum is σ = 32020421004. Its totient is φ = 32020421002.

The previous prime is 32020420987. The next prime is 32020421029. The reversal of 32020421003 is 30012402023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32020421003 - 2⁴ = 32020420987 is a prime.

It is a super-2 number, since 2×32020421003² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32020427003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010210501 + 16010210502.

It is an arithmetic number, because the mean of its divisors is an integer number (16010210502).

Almost surely, 2^32020421003 is an apocalyptic number.

32020421003 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020421003 is an equidigital number, since it uses as much as digits as its factorization.

32020421003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32020421003 its reverse (30012402023), we get a palindrome (62032823026).

The spelling of 32020421003 in words is "thirty-two billion, twenty million, four hundred twenty-one thousand, three".