354432120425231 has 4 divisors (see below), whose sum is σ = 354433178700264. Its totient is φ = 354431062150200.

The previous prime is 354432120425197. The next prime is 354432120425233. The reversal of 354432120425231 is 132524021234453.

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 354432120425231 - 2⁶ = 354432120425167 is a prime.

It is a super-2 number, since 2×354432120425231² (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 (354432120425233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528634985 + ... + 529305026.

It is an arithmetic number, because the mean of its divisors is an integer number (88608294675066).

Almost surely, 2^{354432120425231} is an apocalyptic number.

354432120425231 is a deficient number, since it is larger than the sum of its proper divisors (1058275033).

354432120425231 is a wasteful number, since it uses less digits than its factorization.

354432120425231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058275032.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 354432120425231 its reverse (132524021234453), we get a palindrome (486956141659684).

The spelling of 354432120425231 in words is "three hundred fifty-four trillion, four hundred thirty-two billion, one hundred twenty million, four hundred twenty-five thousand, two hundred thirty-one".