3031423505 has 64 divisors (see below), whose sum is σ = 4354836480. Its totient is φ = 2003097600.

The previous prime is 3031423501. The next prime is 3031423537. The reversal of 3031423505 is 5053241303.

It is not a de Polignac number, because 3031423505 - 2² = 3031423501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3031423501) 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 63 ways as a sum of consecutive naturals, for example, 1828637 + ... + 1830293.

It is an arithmetic number, because the mean of its divisors is an integer number (68044320).

Almost surely, 2^3031423505 is an apocalyptic number.

It is an amenable number.

3031423505 is a deficient number, since it is larger than the sum of its proper divisors (1323412975).

3031423505 is a wasteful number, since it uses less digits than its factorization.

3031423505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3031423505 is about 55058.3645325576. The cubic root of 3031423505 is about 1447.2677052330.

Adding to 3031423505 its reverse (5053241303), we get a palindrome (8084664808).

The spelling of 3031423505 in words is "three billion, thirty-one million, four hundred twenty-three thousand, five hundred five".