1201331232348 has 96 divisors (see below), whose sum is σ = 3092682168576. Its totient is φ = 360605855232.

The previous prime is 1201331232347. The next prime is 1201331232371. The reversal of 1201331232348 is 8432321331021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201331232347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5439240 + ... + 5655792.

It is an arithmetic number, because the mean of its divisors is an integer number (32215439256).

Almost surely, 2^{1201331232348} 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 1201331232348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546341084288).

1201331232348 is an abundant number, since it is smaller than the sum of its proper divisors (1891350936228).

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

1201331232348 is a wasteful number, since it uses less digits than its factorization.

1201331232348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217443 (or 217441 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 1201331232348 its reverse (8432321331021), we get a palindrome (9633652563369).

The spelling of 1201331232348 in words is "one trillion, two hundred one billion, three hundred thirty-one million, two hundred thirty-two thousand, three hundred forty-eight".