2013120220312 has 8 divisors (see below), whose sum is σ = 3774600413100. Its totient is φ = 1006560110152.

The previous prime is 2013120220301. The next prime is 2013120220343. The reversal of 2013120220312 is 2130220213102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2013120220312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125820013762 + ... + 125820013777.

Almost surely, 2^{2013120220312} is an apocalyptic number.

It is an amenable number.

2013120220312 is a deficient number, since it is larger than the sum of its proper divisors (1761480192788).

2013120220312 is a wasteful number, since it uses less digits than its factorization.

2013120220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251640027545 (or 251640027541 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2013120220312 its reverse (2130220213102), we get a palindrome (4143340433414).

The spelling of 2013120220312 in words is "two trillion, thirteen billion, one hundred twenty million, two hundred twenty thousand, three hundred twelve".