223023313131 has 8 divisors (see below), whose sum is σ = 297366775104. Its totient is φ = 148681029960.

The previous prime is 223023313129. The next prime is 223023313133. The reversal of 223023313131 is 131313320322.

It is an interprime number because it is at equal distance from previous prime (223023313129) and next prime (223023313133).

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

It is not a de Polignac number, because 223023313131 - 2¹ = 223023313129 is a prime.

It is a super-2 number, since 2×223023313131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223023313133) 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 7 ways as a sum of consecutive naturals, for example, 345336 + ... + 751866.

It is an arithmetic number, because the mean of its divisors is an integer number (37170846888).

Almost surely, 2^223023313131 is an apocalyptic number.

223023313131 is a deficient number, since it is larger than the sum of its proper divisors (74343461973).

223023313131 is a wasteful number, since it uses less digits than its factorization.

223023313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589401.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 223023313131 its reverse (131313320322), we get a palindrome (354336633453).

The spelling of 223023313131 in words is "two hundred twenty-three billion, twenty-three million, three hundred thirteen thousand, one hundred thirty-one".