233240142242 has 4 divisors (see below), whose sum is σ = 349860213366. Its totient is φ = 116620071120.

The previous prime is 233240142211. The next prime is 233240142287. The reversal of 233240142242 is 242241042332.

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

It can be written as a sum of positive squares in only one way, i.e., 211462942201 + 21777200041 = 459851^2 + 147571^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58310035559 + ... + 58310035562.

Almost surely, 2^233240142242 is an apocalyptic number.

233240142242 is a deficient number, since it is larger than the sum of its proper divisors (116620071124).

233240142242 is a wasteful number, since it uses less digits than its factorization.

233240142242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116620071123.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 233240142242 its reverse (242241042332), we get a palindrome (475481184574).

The spelling of 233240142242 in words is "two hundred thirty-three billion, two hundred forty million, one hundred forty-two thousand, two hundred forty-two".