1153103353332 has 96 divisors (see below), whose sum is σ = 3145153681152. Its totient is φ = 321983840256.

The previous prime is 1153103353309. The next prime is 1153103353349. The reversal of 1153103353332 is 2333533013511.

It is a junction number, because it is equal to n+sod(n) for n = 1153103353293 and 1153103353302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640258 + ... + 1648070.

It is an arithmetic number, because the mean of its divisors is an integer number (32762017512).

Almost surely, 2^{1153103353332} is an apocalyptic number.

1153103353332 is a gapful number since it is divisible by the number (12) 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 1153103353332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572576840576).

1153103353332 is an abundant number, since it is smaller than the sum of its proper divisors (1992050327820).

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

1153103353332 is a wasteful number, since it uses less digits than its factorization.

1153103353332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008137 (or 1008135 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 33.

Adding to 1153103353332 its reverse (2333533013511), we get a palindrome (3486636366843).

The spelling of 1153103353332 in words is "one trillion, one hundred fifty-three billion, one hundred three million, three hundred fifty-three thousand, three hundred thirty-two".