234423433355 has 16 divisors (see below), whose sum is σ = 281798344704. Its totient is φ = 187212215520.

The previous prime is 234423433351. The next prime is 234423433367. The reversal of 234423433355 is 553334324432.

It is not a de Polignac number, because 234423433355 - 2² = 234423433351 is a prime.

It is a super-2 number, since 2×234423433355² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234423433351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7034342 + ... + 7067588.

It is an arithmetic number, because the mean of its divisors is an integer number (17612396544).

Almost surely, 2^234423433355 is an apocalyptic number.

234423433355 is a deficient number, since it is larger than the sum of its proper divisors (47374911349).

234423433355 is a wasteful number, since it uses less digits than its factorization.

234423433355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35666.

The product of its digits is 1555200, while the sum is 41.

Adding to 234423433355 its reverse (553334324432), we get a palindrome (787757757787).

The spelling of 234423433355 in words is "two hundred thirty-four billion, four hundred twenty-three million, four hundred thirty-three thousand, three hundred fifty-five".