345632441456231 has 8 divisors (see below), whose sum is σ = 345719308896000. Its totient is φ = 345545583523840.

The previous prime is 345632441456189. The next prime is 345632441456257. The reversal of 345632441456231 is 132654144236543.

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-345632441456231 is a prime.

It is a super-2 number, since 2×345632441456231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345632441456831) 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, 70621991 + ... + 75357351.

It is an arithmetic number, because the mean of its divisors is an integer number (43214913612000).

Almost surely, 2^{345632441456231} is an apocalyptic number.

345632441456231 is a deficient number, since it is larger than the sum of its proper divisors (86867439769).

345632441456231 is a wasteful number, since it uses less digits than its factorization.

345632441456231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753689.

The product of its digits is 24883200, while the sum is 53.

The spelling of 345632441456231 in words is "three hundred forty-five trillion, six hundred thirty-two billion, four hundred forty-one million, four hundred fifty-six thousand, two hundred thirty-one".