354153321423 has 96 divisors (see below), whose sum is σ = 600427226880. Its totient is φ = 198758292480.

The previous prime is 354153321377. The next prime is 354153321433. The reversal of 354153321423 is 324123351453.

354153321423 is a `hidden beast` number, since 3 + 5 + 415 + 3 + 3 + 214 + 23 = 666.

It is not a de Polignac number, because 354153321423 - 2³⁴ = 336973452239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354153321433) 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 95 ways as a sum of consecutive naturals, for example, 139484088 + ... + 139486626.

It is an arithmetic number, because the mean of its divisors is an integer number (6254450280).

Almost surely, 2^354153321423 is an apocalyptic number.

354153321423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

354153321423 is a deficient number, since it is larger than the sum of its proper divisors (246273905457).

354153321423 is a wasteful number, since it uses less digits than its factorization.

354153321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877 (or 3874 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 354153321423 its reverse (324123351453), we get a palindrome (678276672876).

It can be divided in two parts, 354153 and 321423, that added together give a palindrome (675576).

The spelling of 354153321423 in words is "three hundred fifty-four billion, one hundred fifty-three million, three hundred twenty-one thousand, four hundred twenty-three".