355623231430331 has 8 divisors (see below), whose sum is σ = 357823493099520. Its totient is φ = 353423195664552.

The previous prime is 355623231430307. The next prime is 355623231430349. The reversal of 355623231430331 is 133034132326553.

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-355623231430331 is a prime.

It is a super-2 number, since 2×355623231430331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355623231430381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53317115 + ... + 59615108.

It is an arithmetic number, because the mean of its divisors is an integer number (44727936637440).

Almost surely, 2^{355623231430331} is an apocalyptic number.

355623231430331 is a deficient number, since it is larger than the sum of its proper divisors (2200261669189).

355623231430331 is a wasteful number, since it uses less digits than its factorization.

355623231430331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112951705.

The product of its (nonzero) digits is 1749600, while the sum is 44.

Adding to 355623231430331 its reverse (133034132326553), we get a palindrome (488657363756884).

The spelling of 355623231430331 in words is "three hundred fifty-five trillion, six hundred twenty-three billion, two hundred thirty-one million, four hundred thirty thousand, three hundred thirty-one".