1200231601344 has 56 divisors (see below), whose sum is σ = 3528458647920. Its totient is φ = 400077199872.

The previous prime is 1200231601297. The next prime is 1200231601357. The reversal of 1200231601344 is 4431061320021.

It is a happy number.

1200231601344 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 2 + 316 + 0 + 1 + 344 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347287509 + ... + 347290964.

Almost surely, 2^{1200231601344} is an apocalyptic number.

It is an amenable number.

1200231601344 is an abundant number, since it is smaller than the sum of its proper divisors (2328227046576).

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

1200231601344 is an equidigital number, since it uses as much as digits as its factorization.

1200231601344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694578494 (or 694578478 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1200231601344 its reverse (4431061320021), we get a palindrome (5631292921365).

The spelling of 1200231601344 in words is "one trillion, two hundred billion, two hundred thirty-one million, six hundred one thousand, three hundred forty-four".