2011230123310 has 16 divisors (see below), whose sum is σ = 3777614840736. Its totient is φ = 769514134048.

The previous prime is 2011230123299. The next prime is 2011230123311. The reversal of 2011230123310 is 133210321102.

It is a super-2 number, since 2×2011230123310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011230123311) 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, 4372239169 + ... + 4372239628.

It is an arithmetic number, because the mean of its divisors is an integer number (236100927546).

Almost surely, 2^{2011230123310} is an apocalyptic number.

2011230123310 is a deficient number, since it is larger than the sum of its proper divisors (1766384717426).

2011230123310 is a wasteful number, since it uses less digits than its factorization.

2011230123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744478827.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2011230123310 its reverse (133210321102), we get a palindrome (2144440444412).

The spelling of 2011230123310 in words is "two trillion, eleven billion, two hundred thirty million, one hundred twenty-three thousand, three hundred ten".