233421031411 has 4 divisors (see below), whose sum is σ = 233422433800. Its totient is φ = 233419629024.

The previous prime is 233421031399. The next prime is 233421031423. The reversal of 233421031411 is 114130124332.

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

It is an interprime number because it is at equal distance from previous prime (233421031399) and next prime (233421031423).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233421031411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233421031451) 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, 411681 + ... + 797698.

It is an arithmetic number, because the mean of its divisors is an integer number (58355608450).

Almost surely, 2^233421031411 is an apocalyptic number.

233421031411 is a deficient number, since it is larger than the sum of its proper divisors (1402389).

233421031411 is a wasteful number, since it uses less digits than its factorization.

233421031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402388.

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

Adding to 233421031411 its reverse (114130124332), we get a palindrome (347551155743).

The spelling of 233421031411 in words is "two hundred thirty-three billion, four hundred twenty-one million, thirty-one thousand, four hundred eleven".