234405311354121 has 8 divisors (see below), whose sum is σ = 330925145441184. Its totient is φ = 147077842418240.

The previous prime is 234405311354111. The next prime is 234405311354153. The reversal of 234405311354121 is 121453113504432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234405311354121 - 2²⁵ = 234405277799689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234405311354121.

It is not an unprimeable number, because it can be changed into a prime (234405311354111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298091287735 + ... + 2298091287836.

It is an arithmetic number, because the mean of its divisors is an integer number (41365643180148).

Almost surely, 2^{234405311354121} is an apocalyptic number.

It is an amenable number.

234405311354121 is a deficient number, since it is larger than the sum of its proper divisors (96519834087063).

234405311354121 is a wasteful number, since it uses less digits than its factorization.

234405311354121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596182575591.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 234405311354121 its reverse (121453113504432), we get a palindrome (355858424858553).

The spelling of 234405311354121 in words is "two hundred thirty-four trillion, four hundred five billion, three hundred eleven million, three hundred fifty-four thousand, one hundred twenty-one".