234261073122551 has 4 divisors (see below), whose sum is σ = 234262046479032. Its totient is φ = 234260099766072.

The previous prime is 234261073122523. The next prime is 234261073122553. The reversal of 234261073122551 is 155221370162432.

It is a happy number.

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 234261073122551 - 2³⁰ = 234259999380727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234261073122553) 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 3 ways as a sum of consecutive naturals, for example, 486317141 + ... + 486798606.

It is an arithmetic number, because the mean of its divisors is an integer number (58565511619758).

Almost surely, 2^{234261073122551} is an apocalyptic number.

234261073122551 is a deficient number, since it is larger than the sum of its proper divisors (973356481).

234261073122551 is an equidigital number, since it uses as much as digits as its factorization.

234261073122551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973356480.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 234261073122551 in words is "two hundred thirty-four trillion, two hundred sixty-one billion, seventy-three million, one hundred twenty-two thousand, five hundred fifty-one".