3423111530521 has 8 divisors (see below), whose sum is σ = 3458455499520. Its totient is φ = 3387768667008.

The previous prime is 3423111530519. The next prime is 3423111530539. The reversal of 3423111530521 is 1250351113243.

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

It is a cyclic number.

It is not a de Polignac number, because 3423111530521 - 2¹ = 3423111530519 is a prime.

It is a super-2 number, since 2×3423111530521² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3423111540521) 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, 6907380 + ... + 7386346.

It is an arithmetic number, because the mean of its divisors is an integer number (432306937440).

Almost surely, 2^{3423111530521} is an apocalyptic number.

It is an amenable number.

3423111530521 is a deficient number, since it is larger than the sum of its proper divisors (35343968999).

3423111530521 is an equidigital number, since it uses as much as digits as its factorization.

3423111530521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552743.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 3423111530521 its reverse (1250351113243), we get a palindrome (4673462643764).

The spelling of 3423111530521 in words is "three trillion, four hundred twenty-three billion, one hundred eleven million, five hundred thirty thousand, five hundred twenty-one".