1203401310144 has 112 divisors (see below), whose sum is σ = 3480098378880. Its totient is φ = 363969469440.

The previous prime is 1203401310143. The next prime is 1203401310149. The reversal of 1203401310144 is 4410131043021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203401310143) 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, 559842 + ... + 1649310.

Almost surely, 2^{1203401310144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203401310144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740049189440).

1203401310144 is an abundant number, since it is smaller than the sum of its proper divisors (2276697068736).

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

1203401310144 is a wasteful number, since it uses less digits than its factorization.

1203401310144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090018 (or 1090008 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1203401310144 its reverse (4410131043021), we get a palindrome (5613532353165).

The spelling of 1203401310144 in words is "one trillion, two hundred three billion, four hundred one million, three hundred ten thousand, one hundred forty-four".