433031121121 has 4 divisors (see below), whose sum is σ = 434257838532. Its totient is φ = 431804403712.

The previous prime is 433031121049. The next prime is 433031121157. The reversal of 433031121121 is 121121130334.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121121130334 = 2 ⋅60560565167.

It can be written as a sum of positive squares in 2 ways, for example, as 352693454400 + 80337666721 = 593880^2 + 283439^2 .

It is a cyclic number.

It is not a de Polignac number, because 433031121121 - 2³³ = 424441186529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 433031121092 and 433031121101.

It is not an unprimeable number, because it can be changed into a prime (433031121161) 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, 613358176 + ... + 613358881.

It is an arithmetic number, because the mean of its divisors is an integer number (108564459633).

Almost surely, 2^433031121121 is an apocalyptic number.

It is an amenable number.

433031121121 is a deficient number, since it is larger than the sum of its proper divisors (1226717411).

433031121121 is a wasteful number, since it uses less digits than its factorization.

433031121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226717410.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 433031121121 its reverse (121121130334), we get a palindrome (554152251455).

The spelling of 433031121121 in words is "four hundred thirty-three billion, thirty-one million, one hundred twenty-one thousand, one hundred twenty-one".