3215044120403 has 2 divisors, whose sum is σ = 3215044120404. Its totient is φ = 3215044120402.

The previous prime is 3215044120391. The next prime is 3215044120433. The reversal of 3215044120403 is 3040214405123.

3215044120403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3215044120403 - 2¹⁰ = 3215044119379 is a prime.

It is a super-2 number, since 2×3215044120403² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3215044120433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607522060201 + 1607522060202.

It is an arithmetic number, because the mean of its divisors is an integer number (1607522060202).

Almost surely, 2^{3215044120403} is an apocalyptic number.

3215044120403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3215044120403 is an equidigital number, since it uses as much as digits as its factorization.

3215044120403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 3215044120403 its reverse (3040214405123), we get a palindrome (6255258525526).

The spelling of 3215044120403 in words is "three trillion, two hundred fifteen billion, forty-four million, one hundred twenty thousand, four hundred three".