234235225023445 has 8 divisors (see below), whose sum is σ = 281082352624344. Its totient is φ = 187388124954624.

The previous prime is 234235225023409. The next prime is 234235225023473. The reversal of 234235225023445 is 544320522532432.

It can be written as a sum of positive squares in 4 ways, for example, as 32822105567364 + 201413119456081 = 5729058^2 + 14192009^2 .

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 234235225023445 - 2⁴¹ = 232036201767893 is a prime.

It is a super-2 number, since 2×234235225023445² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234235225023395 and 234235225023404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26973757 + ... + 34584013.

It is an arithmetic number, because the mean of its divisors is an integer number (35135294078043).

Almost surely, 2^{234235225023445} is an apocalyptic number.

It is an amenable number.

234235225023445 is a deficient number, since it is larger than the sum of its proper divisors (46847127600899).

234235225023445 is an equidigital number, since it uses as much as digits as its factorization.

234235225023445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13766039.

The product of its (nonzero) digits is 6912000, while the sum is 46.

Adding to 234235225023445 its reverse (544320522532432), we get a palindrome (778555747555877).

The spelling of 234235225023445 in words is "two hundred thirty-four trillion, two hundred thirty-five billion, two hundred twenty-five million, twenty-three thousand, four hundred forty-five".