233120042402 has 32 divisors (see below), whose sum is σ = 378125359920. Its totient is φ = 107152231680.

The previous prime is 233120042399. The next prime is 233120042429. The reversal of 233120042402 is 204240021332.

It can be written as a sum of positive squares in 8 ways, for example, as 87248753641 + 145871288761 = 295379^2 + 381931^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24761048 + ... + 24770460.

Almost surely, 2^233120042402 is an apocalyptic number.

233120042402 is a deficient number, since it is larger than the sum of its proper divisors (145005317518).

233120042402 is a wasteful number, since it uses less digits than its factorization.

233120042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13238.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 233120042402 its reverse (204240021332), we get a palindrome (437360063734).

The spelling of 233120042402 in words is "two hundred thirty-three billion, one hundred twenty million, forty-two thousand, four hundred two".