3231421006 has 8 divisors (see below), whose sum is σ = 5287779864. Its totient is φ = 1468827720.

The previous prime is 3231420923. The next prime is 3231421007. The reversal of 3231421006 is 6001241323.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 146882773 = 3231421006 / (3 + 2 + 3 + 1 + 4 + 2 + 1 + 0 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231421007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73441365 + ... + 73441408.

It is an arithmetic number, because the mean of its divisors is an integer number (660972483).

Almost surely, 2^3231421006 is an apocalyptic number.

3231421006 is a deficient number, since it is larger than the sum of its proper divisors (2056358858).

3231421006 is a wasteful number, since it uses less digits than its factorization.

3231421006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146882786.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3231421006 is about 56845.5891516659. The cubic root of 3231421006 is about 1478.4200643460.

Adding to 3231421006 its reverse (6001241323), we get a palindrome (9232662329).

The spelling of 3231421006 in words is "three billion, two hundred thirty-one million, four hundred twenty-one thousand, six".