233151313131223 has 4 divisors (see below), whose sum is σ = 243288326745648. Its totient is φ = 223014299516800.

The previous prime is 233151313131179. The next prime is 233151313131259. The reversal of 233151313131223 is 322131313151332.

233151313131223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233151313131223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233151313161223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5068506807178 + ... + 5068506807223.

It is an arithmetic number, because the mean of its divisors is an integer number (60822081686412).

Almost surely, 2^{233151313131223} is an apocalyptic number.

233151313131223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

233151313131223 is a deficient number, since it is larger than the sum of its proper divisors (10137013614425).

233151313131223 is a wasteful number, since it uses less digits than its factorization.

233151313131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137013614424.

The product of its digits is 29160, while the sum is 34.

Adding to 233151313131223 its reverse (322131313151332), we get a palindrome (555282626282555).

The spelling of 233151313131223 in words is "two hundred thirty-three trillion, one hundred fifty-one billion, three hundred thirteen million, one hundred thirty-one thousand, two hundred twenty-three".