1213342300 has 36 divisors (see below), whose sum is σ = 2642002776. Its totient is φ = 483668800.

The previous prime is 1213342289. The next prime is 1213342301. The reversal of 1213342300 is 32433121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213342301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8595 + ... + 50005.

It is an arithmetic number, because the mean of its divisors is an integer number (73388966).

Almost surely, 2^1213342300 is an apocalyptic number.

1213342300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1213342300 is an abundant number, since it is smaller than the sum of its proper divisors (1428660476).

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

1213342300 is a wasteful number, since it uses less digits than its factorization.

1213342300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41718 (or 41711 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1213342300 is about 34833.0633163378. The cubic root of 1213342300 is about 1066.5824814202.

Adding to 1213342300 its reverse (32433121), we get a palindrome (1245775421).

The spelling of 1213342300 in words is "one billion, two hundred thirteen million, three hundred forty-two thousand, three hundred".