2013023004 has 24 divisors (see below), whose sum is σ = 4749832080. Its totient is φ = 663467904.

The previous prime is 2013022981. The next prime is 2013023011. The reversal of 2013023004 is 4003203102.

It is a super-2 number, since 2×2013023004² = 8104523229266368032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 941359 + ... + 943494.

It is an arithmetic number, because the mean of its divisors is an integer number (197909670).

Almost surely, 2^2013023004 is an apocalyptic number.

It is an amenable number.

2013023004 is an abundant number, since it is smaller than the sum of its proper divisors (2736809076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013023004 is a wasteful number, since it uses less digits than its factorization.

2013023004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884949 (or 1884947 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2013023004 is about 44866.7249083327. The cubic root of 2013023004 is about 1262.6497951726.

Adding to 2013023004 its reverse (4003203102), we get a palindrome (6016226106).

It can be divided in two parts, 20130 and 23004, that added together give a palindrome (43134).

The spelling of 2013023004 in words is "two billion, thirteen million, twenty-three thousand, four".