354251433213 has 6 divisors (see below), whose sum is σ = 511696514654. Its totient is φ = 236167622136.

The previous prime is 354251433191. The next prime is 354251433223. The reversal of 354251433213 is 312334152453.

354251433213 is a `hidden beast` number, since 3 + 5 + 4 + 2 + 5 + 1 + 433 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 302723341209 + 51528092004 = 550203^2 + 226998^2 .

It is not a de Polignac number, because 354251433213 - 2¹² = 354251429117 is a prime.

It is a super-3 number, since 3×354251433213³ (a number of 36 digits) contains 333 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 (354251433223) 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 5 ways as a sum of consecutive naturals, for example, 19680635170 + ... + 19680635187.

Almost surely, 2^354251433213 is an apocalyptic number.

It is an amenable number.

354251433213 is a deficient number, since it is larger than the sum of its proper divisors (157445081441).

354251433213 is a wasteful number, since it uses less digits than its factorization.

354251433213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39361270363 (or 39361270360 counting only the distinct ones).

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

Adding to 354251433213 its reverse (312334152453), we get a palindrome (666585585666).

The spelling of 354251433213 in words is "three hundred fifty-four billion, two hundred fifty-one million, four hundred thirty-three thousand, two hundred thirteen".