1153003323320 has 16 divisors (see below), whose sum is σ = 2594257477560. Its totient is φ = 461201329312.

The previous prime is 1153003323221. The next prime is 1153003323347. The reversal of 1153003323320 is 233233003511.

It is a self number, because there is not a number n which added to its sum of digits gives 1153003323320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14412541502 + ... + 14412541581.

Almost surely, 2^{1153003323320} is an apocalyptic number.

1153003323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153003323320 is an abundant number, since it is smaller than the sum of its proper divisors (1441254154240).

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

1153003323320 is a wasteful number, since it uses less digits than its factorization.

1153003323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28825083094 (or 28825083090 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 1153003323320 its reverse (233233003511), we get a palindrome (1386236326831).

The spelling of 1153003323320 in words is "one trillion, one hundred fifty-three billion, three million, three hundred twenty-three thousand, three hundred twenty".