3132221043 has 8 divisors (see below), whose sum is σ = 4772908288. Its totient is φ = 1789840584.

The previous prime is 3132221023. The next prime is 3132221101. The reversal of 3132221043 is 3401222313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3132221043 - 2⁶ = 3132220979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 149153383 = 3132221043 / (3 + 1 + 3 + 2 + 2 + 2 + 1 + 0 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132221023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74576671 + ... + 74576712.

It is an arithmetic number, because the mean of its divisors is an integer number (596613536).

Almost surely, 2^3132221043 is an apocalyptic number.

3132221043 is a deficient number, since it is larger than the sum of its proper divisors (1640687245).

3132221043 is a wasteful number, since it uses less digits than its factorization.

3132221043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149153393.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3132221043 is about 55966.2491417819. The cubic root of 3132221043 is about 1463.1341072595.

Adding to 3132221043 its reverse (3401222313), we get a palindrome (6533443356).

The spelling of 3132221043 in words is "three billion, one hundred thirty-two million, two hundred twenty-one thousand, forty-three".