2013123033312 has 48 divisors (see below), whose sum is σ = 5284587151872. Its totient is φ = 671023336320.

The previous prime is 2013123033289. The next prime is 2013123033323. The reversal of 2013123033312 is 2133303213102.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3681393 + ... + 4192719.

It is an arithmetic number, because the mean of its divisors is an integer number (110095565664).

Almost surely, 2^{2013123033312} is an apocalyptic number.

It is an amenable number.

2013123033312 is an abundant number, since it is smaller than the sum of its proper divisors (3271464118560).

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

2013123033312 is a wasteful number, since it uses less digits than its factorization.

2013123033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552351 (or 552343 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2013123033312 its reverse (2133303213102), we get a palindrome (4146426246414).

The spelling of 2013123033312 in words is "two trillion, thirteen billion, one hundred twenty-three million, thirty-three thousand, three hundred twelve".