233423402434 has 16 divisors (see below), whose sum is σ = 350752642560. Its totient is φ = 116505930240.

The previous prime is 233423402431. The next prime is 233423402453. The reversal of 233423402434 is 434204324332.

It is a self number, because there is not a number n which added to its sum of digits gives 233423402434.

It is not an unprimeable number, because it can be changed into a prime (233423402431) 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, 7470007 + ... + 7501189.

It is an arithmetic number, because the mean of its divisors is an integer number (21922040160).

Almost surely, 2^233423402434 is an apocalyptic number.

233423402434 is a deficient number, since it is larger than the sum of its proper divisors (117329240126).

233423402434 is a wasteful number, since it uses less digits than its factorization.

233423402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37665.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 233423402434 its reverse (434204324332), we get a palindrome (667627726766).

The spelling of 233423402434 in words is "two hundred thirty-three billion, four hundred twenty-three million, four hundred two thousand, four hundred thirty-four".