232521000403 has 2 divisors, whose sum is σ = 232521000404. Its totient is φ = 232521000402.

The previous prime is 232521000367. The next prime is 232521000421. The reversal of 232521000403 is 304000125232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232521000403 - 2⁹ = 232520999891 is a prime.

It is not a weakly prime, because it can be changed into another prime (232521004403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116260500201 + 116260500202.

It is an arithmetic number, because the mean of its divisors is an integer number (116260500202).

Almost surely, 2^232521000403 is an apocalyptic number.

232521000403 is a deficient number, since it is larger than the sum of its proper divisors (1).

232521000403 is an equidigital number, since it uses as much as digits as its factorization.

232521000403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 232521000403 its reverse (304000125232), we get a palindrome (536521125635).

The spelling of 232521000403 in words is "two hundred thirty-two billion, five hundred twenty-one million, four hundred three", and thus it is an aban number.