223300340431 has 32 divisors (see below), whose sum is σ = 285477488640. Its totient is φ = 170228921856.

The previous prime is 223300340413. The next prime is 223300340491. The reversal of 223300340431 is 134043003322.

It is not a de Polignac number, because 223300340431 - 2⁹ = 223300339919 is a prime.

It is a super-2 number, since 2×223300340431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223300340396 and 223300340405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223300340411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526165 + ... + 850558.

It is an arithmetic number, because the mean of its divisors is an integer number (8921171520).

Almost surely, 2^223300340431 is an apocalyptic number.

223300340431 is a deficient number, since it is larger than the sum of its proper divisors (62177148209).

223300340431 is a wasteful number, since it uses less digits than its factorization.

223300340431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376823.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 223300340431 its reverse (134043003322), we get a palindrome (357343343753).

The spelling of 223300340431 in words is "two hundred twenty-three billion, three hundred million, three hundred forty thousand, four hundred thirty-one".