3031231442 has 8 divisors (see below), whose sum is σ = 4643588736. Its totient is φ = 1483368532.

The previous prime is 3031231397. The next prime is 3031231447. The reversal of 3031231442 is 2441321303.

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

It is not an unprimeable number, because it can be changed into a prime (3031231447) 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, 16123478 + ... + 16123665.

It is an arithmetic number, because the mean of its divisors is an integer number (580448592).

Almost surely, 2^3031231442 is an apocalyptic number.

3031231442 is a deficient number, since it is larger than the sum of its proper divisors (1612357294).

3031231442 is a wasteful number, since it uses less digits than its factorization.

3031231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32247192.

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

The square root of 3031231442 is about 55056.6203285309. The cubic root of 3031231442 is about 1447.2371395655.

Adding to 3031231442 its reverse (2441321303), we get a palindrome (5472552745).

The spelling of 3031231442 in words is "three billion, thirty-one million, two hundred thirty-one thousand, four hundred forty-two".