212303113211130 has 64 divisors (see below), whose sum is σ = 516665803893120. Its totient is φ = 55821491490816.

The previous prime is 212303113211129. The next prime is 212303113211131. The reversal of 212303113211130 is 31112311303212.

It is an interprime number because it is at equal distance from previous prime (212303113211129) and next prime (212303113211131).

It is a super-2 number, since 2×212303113211130² (a number of 29 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 212303113211130.

It is not an unprimeable number, because it can be changed into a prime (212303113211131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7735767 + ... + 22010186.

It is an arithmetic number, because the mean of its divisors is an integer number (8072903185830).

Almost surely, 2^{212303113211130} is an apocalyptic number.

212303113211130 is an abundant number, since it is smaller than the sum of its proper divisors (304362690681990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212303113211130 is a wasteful number, since it uses less digits than its factorization.

212303113211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29749295.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 212303113211130 its reverse (31112311303212), we get a palindrome (243415424514342).

The spelling of 212303113211130 in words is "two hundred twelve trillion, three hundred three billion, one hundred thirteen million, two hundred eleven thousand, one hundred thirty".