3215232403 has 2 divisors, whose sum is σ = 3215232404. Its totient is φ = 3215232402.

The previous prime is 3215232379. The next prime is 3215232437. The reversal of 3215232403 is 3042325123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3215232403 is a prime.

It is not a weakly prime, because it can be changed into another prime (3215232803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607616201 + 1607616202.

It is an arithmetic number, because the mean of its divisors is an integer number (1607616202).

Almost surely, 2^3215232403 is an apocalyptic number.

3215232403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3215232403 is an equidigital number, since it uses as much as digits as its factorization.

3215232403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3215232403 is about 56703.0193464158. The cubic root of 3215232403 is about 1475.9470930561.

Adding to 3215232403 its reverse (3042325123), we get a palindrome (6257557526).

The spelling of 3215232403 in words is "three billion, two hundred fifteen million, two hundred thirty-two thousand, four hundred three".