2011310211230 has 24 divisors (see below), whose sum is σ = 3820932258552. Its totient is φ = 762180710256.

The previous prime is 2011310211121. The next prime is 2011310211241. The reversal of 2011310211230 is 321120131102.

It is a super-2 number, since 2×2011310211230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011310211199 and 2011310211208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278571212 + ... + 278578431.

It is an arithmetic number, because the mean of its divisors is an integer number (159205510773).

Almost surely, 2^{2011310211230} is an apocalyptic number.

2011310211230 is a deficient number, since it is larger than the sum of its proper divisors (1809622047322).

2011310211230 is a wasteful number, since it uses less digits than its factorization.

2011310211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557149688 (or 557149669 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2011310211230 its reverse (321120131102), we get a palindrome (2332430342332).

The spelling of 2011310211230 in words is "two trillion, eleven billion, three hundred ten million, two hundred eleven thousand, two hundred thirty".