21114234031310 has 32 divisors (see below), whose sum is σ = 43451837890560. Its totient is φ = 7236358925472.

The previous prime is 21114234031291. The next prime is 21114234031313. The reversal of 21114234031310 is 1313043241112.

It is a super-2 number, since 2×21114234031310² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21114234031310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114234031313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58297934 + ... + 58658993.

It is an arithmetic number, because the mean of its divisors is an integer number (1357869934080).

Almost surely, 2^{21114234031310} is an apocalyptic number.

21114234031310 is an abundant number, since it is smaller than the sum of its proper divisors (22337603859250).

21114234031310 is a wasteful number, since it uses less digits than its factorization.

21114234031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116959520.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 21114234031310 its reverse (1313043241112), we get a palindrome (22427277272422).

The spelling of 21114234031310 in words is "twenty-one trillion, one hundred fourteen billion, two hundred thirty-four million, thirty-one thousand, three hundred ten".