223344201431 has 4 divisors (see below), whose sum is σ = 240524524632. Its totient is φ = 206163878232.

The previous prime is 223344201413. The next prime is 223344201503. The reversal of 223344201431 is 134102443322.

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

It is a de Polignac number, because none of the positive numbers 2^k-223344201431 is a prime.

It is a super-2 number, since 2×223344201431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223344201394 and 223344201403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223344201631) 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, 8590161581 + ... + 8590161606.

It is an arithmetic number, because the mean of its divisors is an integer number (60131131158).

Almost surely, 2^223344201431 is an apocalyptic number.

223344201431 is a deficient number, since it is larger than the sum of its proper divisors (17180323201).

223344201431 is a wasteful number, since it uses less digits than its factorization.

223344201431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17180323200.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 223344201431 its reverse (134102443322), we get a palindrome (357446644753).

The spelling of 223344201431 in words is "two hundred twenty-three billion, three hundred forty-four million, two hundred one thousand, four hundred thirty-one".