34451512131523 has 8 divisors (see below), whose sum is σ = 34455174011280. Its totient is φ = 34447850484960.

The previous prime is 34451512131511. The next prime is 34451512131529. The reversal of 34451512131523 is 32513121515443.

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 34451512131523 - 2⁹ = 34451512131011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34451512131529) 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, 473218161 + ... + 473290957.

It is an arithmetic number, because the mean of its divisors is an integer number (4306896751410).

Almost surely, 2^{34451512131523} is an apocalyptic number.

34451512131523 is a deficient number, since it is larger than the sum of its proper divisors (3661879757).

34451512131523 is a wasteful number, since it uses less digits than its factorization.

34451512131523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116597.

The product of its digits is 216000, while the sum is 40.

Adding to 34451512131523 its reverse (32513121515443), we get a palindrome (66964633646966).

The spelling of 34451512131523 in words is "thirty-four trillion, four hundred fifty-one billion, five hundred twelve million, one hundred thirty-one thousand, five hundred twenty-three".