1230211131310 has 16 divisors (see below), whose sum is σ = 2530720041696. Its totient is φ = 421786673568.

The previous prime is 1230211131307. The next prime is 1230211131319. The reversal of 1230211131310 is 131311120321.

It is a super-2 number, since 2×1230211131310² (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 (1230211131319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8787222297 + ... + 8787222436.

It is an arithmetic number, because the mean of its divisors is an integer number (158170002606).

Almost surely, 2^{1230211131310} is an apocalyptic number.

1230211131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230211131310 is an abundant number, since it is smaller than the sum of its proper divisors (1300508910386).

1230211131310 is a wasteful number, since it uses less digits than its factorization.

1230211131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17574444747.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1230211131310 its reverse (131311120321), we get a palindrome (1361522251631).

The spelling of 1230211131310 in words is "one trillion, two hundred thirty billion, two hundred eleven million, one hundred thirty-one thousand, three hundred ten".