223131013 has 8 divisors (see below), whose sum is σ = 255116480. Its totient is φ = 191172960.

The previous prime is 223131011. The next prime is 223131019. The reversal of 223131013 is 310131322.

223131013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223131013 - 2¹ = 223131011 is a prime.

It is a super-3 number, since 3×223131013³ (a number of 26 digits) contains 333 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 (223131011) 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, 15433 + ... + 26161.

It is an arithmetic number, because the mean of its divisors is an integer number (31889560).

Almost surely, 2^223131013 is an apocalyptic number.

It is an amenable number.

223131013 is a deficient number, since it is larger than the sum of its proper divisors (31985467).

223131013 is a wasteful number, since it uses less digits than its factorization.

223131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13707.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 223131013 is about 14937.5705186620. The cubic root of 223131013 is about 606.5314324753.

Adding to 223131013 its reverse (310131322), we get a palindrome (533262335).

The spelling of 223131013 in words is "two hundred twenty-three million, one hundred thirty-one thousand, thirteen".