1203310314444 has 144 divisors (see below), whose sum is σ = 3280149250560. Its totient is φ = 342330024960.

The previous prime is 1203310314439. The next prime is 1203310314511. The reversal of 1203310314444 is 4444130133021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153459964 + ... + 153467804.

It is an arithmetic number, because the mean of its divisors is an integer number (22778814240).

Almost surely, 2^{1203310314444} is an apocalyptic number.

1203310314444 is a gapful number since it is divisible by the number (14) 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 1203310314444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1640074625280).

1203310314444 is an abundant number, since it is smaller than the sum of its proper divisors (2076838936116).

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

1203310314444 is a wasteful number, since it uses less digits than its factorization.

1203310314444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948 (or 8939 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1203310314444 its reverse (4444130133021), we get a palindrome (5647440447465).

The spelling of 1203310314444 in words is "one trillion, two hundred three billion, three hundred ten million, three hundred fourteen thousand, four hundred forty-four".