34531220001 has 8 divisors (see below), whose sum is σ = 46296001024. Its totient is φ = 22893626160.

The previous prime is 34531219999. The next prime is 34531220011. The reversal of 34531220001 is 10002213543.

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

It is not a de Polignac number, because 34531220001 - 2¹ = 34531219999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34531220001.

It is not an unprimeable number, because it can be changed into a prime (34531220011) 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, 31796161 + ... + 31797246.

It is an arithmetic number, because the mean of its divisors is an integer number (5787000128).

Almost surely, 2^34531220001 is an apocalyptic number.

It is an amenable number.

34531220001 is a deficient number, since it is larger than the sum of its proper divisors (11764781023).

34531220001 is a wasteful number, since it uses less digits than its factorization.

34531220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63593591.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 34531220001 its reverse (10002213543), we get a palindrome (44533433544).

The spelling of 34531220001 in words is "thirty-four billion, five hundred thirty-one million, two hundred twenty thousand, one".