10311321213230 has 16 divisors (see below), whose sum is σ = 18560807995104. Its totient is φ = 4124432971680.

The previous prime is 10311321213223. The next prime is 10311321213239. The reversal of 10311321213230 is 3231212311301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10311321213196 and 10311321213205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311321213239) 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, 11484962 + ... + 12350181.

It is an arithmetic number, because the mean of its divisors is an integer number (1160050499694).

Almost surely, 2^{10311321213230} is an apocalyptic number.

10311321213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10311321213230 is a deficient number, since it is larger than the sum of its proper divisors (8249486781874).

10311321213230 is a wasteful number, since it uses less digits than its factorization.

10311321213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23878411.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10311321213230 its reverse (3231212311301), we get a palindrome (13542533524531).

The spelling of 10311321213230 in words is "ten trillion, three hundred eleven billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred thirty".