2013123002 has 32 divisors (see below), whose sum is σ = 3411555840. Its totient is φ = 882972720.

The previous prime is 2013122999. The next prime is 2013123023. The reversal of 2013123002 is 2003213102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65699 + ... + 91337.

It is an arithmetic number, because the mean of its divisors is an integer number (106611120).

Almost surely, 2^2013123002 is an apocalyptic number.

2013123002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2013123002 is a deficient number, since it is larger than the sum of its proper divisors (1398432838).

2013123002 is a wasteful number, since it uses less digits than its factorization.

2013123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25778.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2013123002 is about 44867.8392838345. The cubic root of 2013123002 is about 1262.6707024289.

Adding to 2013123002 its reverse (2003213102), we get a palindrome (4016336104).

The spelling of 2013123002 in words is "two billion, thirteen million, one hundred twenty-three thousand, two".