3213113403 has 4 divisors (see below), whose sum is σ = 4284151208. Its totient is φ = 2142075600.

The previous prime is 3213113401. The next prime is 3213113413. The reversal of 3213113403 is 3043113123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3043113123 = 3 ⋅1014371041.

It is not a de Polignac number, because 3213113403 - 2¹ = 3213113401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3213113403.

It is not an unprimeable number, because it can be changed into a prime (3213113401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535518898 + ... + 535518903.

It is an arithmetic number, because the mean of its divisors is an integer number (1071037802).

Almost surely, 2^3213113403 is an apocalyptic number.

3213113403 is a deficient number, since it is larger than the sum of its proper divisors (1071037805).

3213113403 is a wasteful number, since it uses less digits than its factorization.

3213113403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071037804.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3213113403 is about 56684.3311947843. The cubic root of 3213113403 is about 1475.6227806564.

Adding to 3213113403 its reverse (3043113123), we get a palindrome (6256226526).

The spelling of 3213113403 in words is "three billion, two hundred thirteen million, one hundred thirteen thousand, four hundred three".