2013143201312 has 24 divisors (see below), whose sum is σ = 3971973050892. Its totient is φ = 1004388140800.

The previous prime is 2013143201299. The next prime is 2013143201317. The reversal of 2013143201312 is 2131023413102.

It can be written as a sum of positive squares in 2 ways, for example, as 2012664291856 + 478909456 = 1418684^2 + 21884^2 .

It is not an unprimeable number, because it can be changed into a prime (2013143201317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68218139 + ... + 68247642.

Almost surely, 2^{2013143201312} is an apocalyptic number.

It is an amenable number.

2013143201312 is a deficient number, since it is larger than the sum of its proper divisors (1958829849580).

2013143201312 is a wasteful number, since it uses less digits than its factorization.

2013143201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136466252 (or 136466244 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2013143201312 its reverse (2131023413102), we get a palindrome (4144166614414).

The spelling of 2013143201312 in words is "two trillion, thirteen billion, one hundred forty-three million, two hundred one thousand, three hundred twelve".