20120211230313 has 8 divisors (see below), whose sum is σ = 26826998175808. Its totient is φ = 13413449219184.

The previous prime is 20120211230291. The next prime is 20120211230341. The reversal of 20120211230313 is 31303211202102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20120211230313 - 2¹² = 20120211226217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20120211230313.

It is not an unprimeable number, because it can be changed into a prime (20120211230113) by changing a digit.

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, 4261645 + ... + 7642122.

It is an arithmetic number, because the mean of its divisors is an integer number (3353374771976).

Almost surely, 2^{20120211230313} is an apocalyptic number.

It is an amenable number.

20120211230313 is a deficient number, since it is larger than the sum of its proper divisors (6706786945495).

20120211230313 is a wasteful number, since it uses less digits than its factorization.

20120211230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12467183.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20120211230313 its reverse (31303211202102), we get a palindrome (51423422432415).

The spelling of 20120211230313 in words is "twenty trillion, one hundred twenty billion, two hundred eleven million, two hundred thirty thousand, three hundred thirteen".