233402111413 has 4 divisors (see below), whose sum is σ = 233833539148. Its totient is φ = 232970683680.

The previous prime is 233402111389. The next prime is 233402111429. The reversal of 233402111413 is 314111204332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48427283844 + 184974827569 = 220062^2 + 430087^2 .

It is a cyclic number.

It is not a de Polignac number, because 233402111413 - 2⁹ = 233402110901 is a prime.

It is a super-2 number, since 2×233402111413² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233402111113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215713056 + ... + 215714137.

It is an arithmetic number, because the mean of its divisors is an integer number (58458384787).

Almost surely, 2^233402111413 is an apocalyptic number.

It is an amenable number.

233402111413 is a deficient number, since it is larger than the sum of its proper divisors (431427735).

233402111413 is an equidigital number, since it uses as much as digits as its factorization.

233402111413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431427734.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 233402111413 its reverse (314111204332), we get a palindrome (547513315745).

The spelling of 233402111413 in words is "two hundred thirty-three billion, four hundred two million, one hundred eleven thousand, four hundred thirteen".