233420311342 has 4 divisors (see below), whose sum is σ = 350130467016. Its totient is φ = 116710155670.

The previous prime is 233420311309. The next prime is 233420311351. The reversal of 233420311342 is 243113024332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 233420311342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58355077834 + ... + 58355077837.

It is an arithmetic number, because the mean of its divisors is an integer number (87532616754).

Almost surely, 2^233420311342 is an apocalyptic number.

233420311342 is a deficient number, since it is larger than the sum of its proper divisors (116710155674).

233420311342 is a wasteful number, since it uses less digits than its factorization.

233420311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116710155673.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 233420311342 its reverse (243113024332), we get a palindrome (476533335674).

The spelling of 233420311342 in words is "two hundred thirty-three billion, four hundred twenty million, three hundred eleven thousand, three hundred forty-two".