233885493813 has 8 divisors (see below), whose sum is σ = 313714675008. Its totient is φ = 154989987584.

The previous prime is 233885493781. The next prime is 233885493817. The reversal of 233885493813 is 318394588332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233885493813 - 2⁵ = 233885493781 is a prime.

It is a super-2 number, since 2×233885493813² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233885493817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233418156 + ... + 233419157.

It is an arithmetic number, because the mean of its divisors is an integer number (39214334376).

Almost surely, 2^233885493813 is an apocalyptic number.

It is an amenable number.

233885493813 is a deficient number, since it is larger than the sum of its proper divisors (79829181195).

233885493813 is a wasteful number, since it uses less digits than its factorization.

233885493813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466837483.

The product of its digits is 14929920, while the sum is 57.

The spelling of 233885493813 in words is "two hundred thirty-three billion, eight hundred eighty-five million, four hundred ninety-three thousand, eight hundred thirteen".