1213312000030 has 32 divisors (see below), whose sum is σ = 2391822367200. Its totient is φ = 440399033472.

The previous prime is 1213312000003. The next prime is 1213312000031. The reversal of 1213312000030 is 300002133121.

It is a junction number, because it is equal to n+sod(n) for n = 1213311999968 and 1213312000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213312000031) 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, 79086985 + ... + 79102324.

It is an arithmetic number, because the mean of its divisors is an integer number (74744448975).

Almost surely, 2^{1213312000030} is an apocalyptic number.

1213312000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213312000030 is a deficient number, since it is larger than the sum of its proper divisors (1178510367170).

1213312000030 is a wasteful number, since it uses less digits than its factorization.

1213312000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158189388.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1213312000030 its reverse (300002133121), we get a palindrome (1513314133151).

The spelling of 1213312000030 in words is "one trillion, two hundred thirteen billion, three hundred twelve million, thirty", and thus it is an aban number.