10003121233320 has 32 divisors (see below), whose sum is σ = 30009363700320. Its totient is φ = 2667498995520.

The previous prime is 10003121233319. The next prime is 10003121233327. The reversal of 10003121233320 is 2333212130001.

It is not an unprimeable number, because it can be changed into a prime (10003121233327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41679671686 + ... + 41679671925.

It is an arithmetic number, because the mean of its divisors is an integer number (937792615635).

Almost surely, 2^{10003121233320} is an apocalyptic number.

10003121233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003121233320 is an abundant number, since it is smaller than the sum of its proper divisors (20006242467000).

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

10003121233320 is a wasteful number, since it uses less digits than its factorization.

10003121233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83359343625 (or 83359343621 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10003121233320 its reverse (2333212130001), we get a palindrome (12336333363321).

The spelling of 10003121233320 in words is "ten trillion, three billion, one hundred twenty-one million, two hundred thirty-three thousand, three hundred twenty".