3142321403 has 16 divisors (see below), whose sum is σ = 3565201920. Its totient is φ = 2745583776.

The previous prime is 3142321379. The next prime is 3142321409. The reversal of 3142321403 is 3041232413.

It is not a de Polignac number, because 3142321403 - 2²⁴ = 3125544187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142321409) 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 15 ways as a sum of consecutive naturals, for example, 322976 + ... + 332562.

It is an arithmetic number, because the mean of its divisors is an integer number (222825120).

Almost surely, 2^3142321403 is an apocalyptic number.

3142321403 is a deficient number, since it is larger than the sum of its proper divisors (422880517).

3142321403 is a wasteful number, since it uses less digits than its factorization.

3142321403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3142321403 is about 56056.4126840097. The cubic root of 3142321403 is about 1464.7051250257.

Adding to 3142321403 its reverse (3041232413), we get a palindrome (6183553816).

The spelling of 3142321403 in words is "three billion, one hundred forty-two million, three hundred twenty-one thousand, four hundred three".