353120523 has 8 divisors (see below), whose sum is σ = 538088448. Its totient is φ = 201783144.

The previous prime is 353120513. The next prime is 353120531. The reversal of 353120523 is 325021353.

It is a happy number.

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

It is not a de Polignac number, because 353120523 - 2¹⁰ = 353119499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 353120493 and 353120502.

It is not an unprimeable number, because it can be changed into a prime (353120513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8407611 + ... + 8407652.

It is an arithmetic number, because the mean of its divisors is an integer number (67261056).

Almost surely, 2^353120523 is an apocalyptic number.

353120523 is a deficient number, since it is larger than the sum of its proper divisors (184967925).

353120523 is a wasteful number, since it uses less digits than its factorization.

353120523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16815273.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 353120523 is about 18791.5013503445. The cubic root of 353120523 is about 706.8180849387.

Adding to 353120523 its reverse (325021353), we get a palindrome (678141876).

The spelling of 353120523 in words is "three hundred fifty-three million, one hundred twenty thousand, five hundred twenty-three".