1200303203340 has 48 divisors (see below), whose sum is σ = 3361696837632. Its totient is φ = 320000104896.

The previous prime is 1200303203327. The next prime is 1200303203347. The reversal of 1200303203340 is 433023030021.

It is not an unprimeable number, because it can be changed into a prime (1200303203347) 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, 2283414 + ... + 2759453.

It is an arithmetic number, because the mean of its divisors is an integer number (70035350784).

Almost surely, 2^{1200303203340} is an apocalyptic number.

1200303203340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200303203340 is an abundant number, since it is smaller than the sum of its proper divisors (2161393634292).

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

1200303203340 is a wasteful number, since it uses less digits than its factorization.

1200303203340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046846 (or 5046844 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1200303203340 its reverse (433023030021), we get a palindrome (1633326233361).

The spelling of 1200303203340 in words is "one trillion, two hundred billion, three hundred three million, two hundred three thousand, three hundred forty".