233420505421313 has 16 divisors (see below), whose sum is σ = 266838798604800. Its totient is φ = 200020343846400.

The previous prime is 233420505421267. The next prime is 233420505421349. The reversal of 233420505421313 is 313124505024332.

It is not a de Polignac number, because 233420505421313 - 2¹² = 233420505417217 is a prime.

It is a super-2 number, since 2×233420505421313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233420505421613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601233128 + ... + 601621238.

It is an arithmetic number, because the mean of its divisors is an integer number (16677424912800).

Almost surely, 2^{233420505421313} is an apocalyptic number.

It is an amenable number.

233420505421313 is a deficient number, since it is larger than the sum of its proper divisors (33418293183487).

233420505421313 is a wasteful number, since it uses less digits than its factorization.

233420505421313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411248.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 233420505421313 in words is "two hundred thirty-three trillion, four hundred twenty billion, five hundred five million, four hundred twenty-one thousand, three hundred thirteen".