234445401223 has 8 divisors (see below), whose sum is σ = 255764290320. Its totient is φ = 213127457280.

The previous prime is 234445401221. The next prime is 234445401299. The reversal of 234445401223 is 322104544432.

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 234445401223 - 2¹ = 234445401221 is a prime.

It is a super-2 number, since 2×234445401223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234445401221) 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, 344433 + ... + 766501.

It is an arithmetic number, because the mean of its divisors is an integer number (31970536290).

Almost surely, 2^234445401223 is an apocalyptic number.

234445401223 is a deficient number, since it is larger than the sum of its proper divisors (21318889097).

234445401223 is a wasteful number, since it uses less digits than its factorization.

234445401223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472577.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 234445401223 its reverse (322104544432), we get a palindrome (556549945655).

The spelling of 234445401223 in words is "two hundred thirty-four billion, four hundred forty-five million, four hundred one thousand, two hundred twenty-three".