223123032344413 has 4 divisors (see below), whose sum is σ = 223125416205628. Its totient is φ = 223120648483200.

The previous prime is 223123032344323. The next prime is 223123032344437. The reversal of 223123032344413 is 314443230321322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 162702601673049 + 60420430671364 = 12755493^2 + 7773058^2 .

It is a cyclic number.

It is not a de Polignac number, because 223123032344413 - 2³³ = 223114442409821 is a prime.

It is a super-3 number, since 3×223123032344413³ (a number of 44 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 (223123032344473) 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, 1191790206 + ... + 1191977407.

It is an arithmetic number, because the mean of its divisors is an integer number (55781354051407).

Almost surely, 2^{223123032344413} is an apocalyptic number.

It is an amenable number.

223123032344413 is a deficient number, since it is larger than the sum of its proper divisors (2383861215).

223123032344413 is an equidigital number, since it uses as much as digits as its factorization.

223123032344413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383861214.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 223123032344413 its reverse (314443230321322), we get a palindrome (537566262665735).

The spelling of 223123032344413 in words is "two hundred twenty-three trillion, one hundred twenty-three billion, thirty-two million, three hundred forty-four thousand, four hundred thirteen".