1213130022300 has 864 divisors, whose sum is σ = 4607737085952. Its totient is φ = 261169090560.

The previous prime is 1213130022283. The next prime is 1213130022319. The reversal of 1213130022300 is 32200313121.

1213130022300 is a `hidden beast` number, since 1 + 2 + 131 + 300 + 2 + 230 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1272958624 + ... + 1272959576.

Almost surely, 2^{1213130022300} is an apocalyptic number.

1213130022300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213130022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2303868542976).

1213130022300 is an abundant number, since it is smaller than the sum of its proper divisors (3394607063652).

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

1213130022300 is a wasteful number, since it uses less digits than its factorization.

1213130022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1213130022300 its reverse (32200313121), we get a palindrome (1245330335421).

The spelling of 1213130022300 in words is "one trillion, two hundred thirteen billion, one hundred thirty million, twenty-two thousand, three hundred".