32401003 has 2 divisors, whose sum is σ = 32401004. Its totient is φ = 32401002.

The previous prime is 32400961. The next prime is 32401009. The reversal of 32401003 is 30010423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32401003 - 2¹⁷ = 32269931 is a prime.

It is not a weakly prime, because it can be changed into another prime (32401009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16200501 + 16200502.

It is an arithmetic number, because the mean of its divisors is an integer number (16200502).

Almost surely, 2^32401003 is an apocalyptic number.

32401003 is a deficient number, since it is larger than the sum of its proper divisors (1).

32401003 is an equidigital number, since it uses as much as digits as its factorization.

32401003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 32401003 is about 5692.1878921905. The cubic root of 32401003 is about 318.8008603707.

Adding to 32401003 its reverse (30010423), we get a palindrome (62411426).

The spelling of 32401003 in words is "thirty-two million, four hundred one thousand, three".