353112440323 has 4 divisors (see below), whose sum is σ = 373883760360. Its totient is φ = 332341120288.

The previous prime is 353112440309. The next prime is 353112440327. The reversal of 353112440323 is 323044211353.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323044211353 = 107 ⋅3019104779.

It is not a de Polignac number, because 353112440323 - 2³³ = 344522505731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353112440327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10385659993 + ... + 10385660026.

It is an arithmetic number, because the mean of its divisors is an integer number (93470940090).

Almost surely, 2^353112440323 is an apocalyptic number.

353112440323 is a deficient number, since it is larger than the sum of its proper divisors (20771320037).

353112440323 is a wasteful number, since it uses less digits than its factorization.

353112440323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20771320036.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 353112440323 its reverse (323044211353), we get a palindrome (676156651676).

The spelling of 353112440323 in words is "three hundred fifty-three billion, one hundred twelve million, four hundred forty thousand, three hundred twenty-three".