233400042515 has 16 divisors (see below), whose sum is σ = 285151926528. Its totient is φ = 183365727456.

The previous prime is 233400042503. The next prime is 233400042653. The reversal of 233400042515 is 515240004332.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-233400042515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614557 + ... + 1753166.

It is an arithmetic number, because the mean of its divisors is an integer number (17821995408).

Almost surely, 2^233400042515 is an apocalyptic number.

233400042515 is a deficient number, since it is larger than the sum of its proper divisors (51751884013).

233400042515 is a wasteful number, since it uses less digits than its factorization.

233400042515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367978.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 233400042515 its reverse (515240004332), we get a palindrome (748640046847).

The spelling of 233400042515 in words is "two hundred thirty-three billion, four hundred million, forty-two thousand, five hundred fifteen".