231353231020417 has 8 divisors (see below), whose sum is σ = 252388796837472. Its totient is φ = 210318240854400.

The previous prime is 231353231020411. The next prime is 231353231020489. The reversal of 231353231020417 is 714020132353132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231353231020417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231353231020411) 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, 143072208 + ... + 144680209.

It is an arithmetic number, because the mean of its divisors is an integer number (31548599604684).

Almost surely, 2^{231353231020417} is an apocalyptic number.

It is an amenable number.

231353231020417 is a deficient number, since it is larger than the sum of its proper divisors (21035565817055).

231353231020417 is a wasteful number, since it uses less digits than its factorization.

231353231020417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287825519.

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 231353231020417 its reverse (714020132353132), we get a palindrome (945373363373549).

The spelling of 231353231020417 in words is "two hundred thirty-one trillion, three hundred fifty-three billion, two hundred thirty-one million, twenty thousand, four hundred seventeen".