1200314333421 has 16 divisors (see below), whose sum is σ = 2032278236800. Its totient is φ = 685893904704.

The previous prime is 1200314333411. The next prime is 1200314333437. The reversal of 1200314333421 is 1243334130021.

It is a happy number.

1200314333421 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 314 + 3 + 3 + 342 + 1 = 666.

It is not a de Polignac number, because 1200314333421 - 2⁶ = 1200314333357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200314333411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3175434556 + ... + 3175434933.

It is an arithmetic number, because the mean of its divisors is an integer number (127017389800).

Almost surely, 2^{1200314333421} is an apocalyptic number.

It is an amenable number.

1200314333421 is a deficient number, since it is larger than the sum of its proper divisors (831963903379).

1200314333421 is an equidigital number, since it uses as much as digits as its factorization.

1200314333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350869505 (or 6350869499 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1200314333421 its reverse (1243334130021), we get a palindrome (2443648463442).

The spelling of 1200314333421 in words is "one trillion, two hundred billion, three hundred fourteen million, three hundred thirty-three thousand, four hundred twenty-one".