34312110521 has 8 divisors (see below), whose sum is σ = 36967622664. Its totient is φ = 31658901120.

The previous prime is 34312110517. The next prime is 34312110523. The reversal of 34312110521 is 12501121343.

It can be written as a sum of positive squares in 4 ways, for example, as 239011600 + 34073098921 = 15460^2 + 184589^2 .

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 34312110521 - 2² = 34312110517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34312110523) 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, 544670 + ... + 604391.

It is an arithmetic number, because the mean of its divisors is an integer number (4620952833).

Almost surely, 2^34312110521 is an apocalyptic number.

It is an amenable number.

34312110521 is a deficient number, since it is larger than the sum of its proper divisors (2655512143).

34312110521 is a wasteful number, since it uses less digits than its factorization.

34312110521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151371.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 34312110521 its reverse (12501121343), we get a palindrome (46813231864).

The spelling of 34312110521 in words is "thirty-four billion, three hundred twelve million, one hundred ten thousand, five hundred twenty-one".