234065663034523 has 4 divisors (see below), whose sum is σ = 236383144846848. Its totient is φ = 231748181222200.

The previous prime is 234065663034517. The next prime is 234065663034551. The reversal of 234065663034523 is 325430366560432.

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 234065663034523 - 2¹³ = 234065663026331 is a prime.

It is a super-2 number, since 2×234065663034523² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234065663034563) 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, 1158740906011 + ... + 1158740906212.

It is an arithmetic number, because the mean of its divisors is an integer number (59095786211712).

Almost surely, 2^{234065663034523} is an apocalyptic number.

234065663034523 is a deficient number, since it is larger than the sum of its proper divisors (2317481812325).

234065663034523 is a wasteful number, since it uses less digits than its factorization.

234065663034523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317481812324.

The product of its (nonzero) digits is 27993600, while the sum is 52.

The spelling of 234065663034523 in words is "two hundred thirty-four trillion, sixty-five billion, six hundred sixty-three million, thirty-four thousand, five hundred twenty-three".