10330343121 has 12 divisors (see below), whose sum is σ = 16022573232. Its totient is φ = 5903053128.

The previous prime is 10330343087. The next prime is 10330343159. The reversal of 10330343121 is 12134303301.

It is not a de Polignac number, because 10330343121 - 2⁹ = 10330342609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10330343171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35137075 + ... + 35137368.

It is an arithmetic number, because the mean of its divisors is an integer number (1335214436).

Almost surely, 2^10330343121 is an apocalyptic number.

It is an amenable number.

10330343121 is a deficient number, since it is larger than the sum of its proper divisors (5692230111).

10330343121 is an equidigital number, since it uses as much as digits as its factorization.

10330343121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70274460 (or 70274453 counting only the distinct ones).

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

Adding to 10330343121 its reverse (12134303301), we get a palindrome (22464646422).

The spelling of 10330343121 in words is "ten billion, three hundred thirty million, three hundred forty-three thousand, one hundred twenty-one".