10331220309 has 8 divisors (see below), whose sum is σ = 13791382080. Its totient is φ = 6879269376.

The previous prime is 10331220299. The next prime is 10331220329. The reversal of 10331220309 is 90302213301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10331220309 - 2¹² = 10331216213 is a prime.

It is a super-2 number, since 2×10331220309² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331220329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049772 + ... + 2054805.

It is an arithmetic number, because the mean of its divisors is an integer number (1723922760).

Almost surely, 2^10331220309 is an apocalyptic number.

It is an amenable number.

10331220309 is a deficient number, since it is larger than the sum of its proper divisors (3460161771).

10331220309 is an equidigital number, since it uses as much as digits as its factorization.

10331220309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105419.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 10331220309 in words is "ten billion, three hundred thirty-one million, two hundred twenty thousand, three hundred nine".