354533505323231 has 4 divisors (see below), whose sum is σ = 381805313425032. Its totient is φ = 327261697221432.

The previous prime is 354533505323201. The next prime is 354533505323287. The reversal of 354533505323231 is 132323505335453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354533505323231 - 2³⁴ = 354516325454047 is a prime.

It is a super-2 number, since 2×354533505323231² (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 (354533505323201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13635904050881 + ... + 13635904050906.

It is an arithmetic number, because the mean of its divisors is an integer number (95451328356258).

Almost surely, 2^{354533505323231} is an apocalyptic number.

354533505323231 is a deficient number, since it is larger than the sum of its proper divisors (27271808101801).

354533505323231 is a wasteful number, since it uses less digits than its factorization.

354533505323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27271808101800.

The product of its (nonzero) digits is 7290000, while the sum is 47.

The spelling of 354533505323231 in words is "three hundred fifty-four trillion, five hundred thirty-three billion, five hundred five million, three hundred twenty-three thousand, two hundred thirty-one".