223430140123 has 8 divisors (see below), whose sum is σ = 239813818128. Its totient is φ = 207406543104.

The previous prime is 223430140103. The next prime is 223430140207. The reversal of 223430140123 is 321041034322.

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 223430140123 - 2²⁵ = 223396585691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223430140103) 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, 90018961 + ... + 90021442.

It is an arithmetic number, because the mean of its divisors is an integer number (29976727266).

Almost surely, 2^223430140123 is an apocalyptic number.

223430140123 is a deficient number, since it is larger than the sum of its proper divisors (16383678005).

223430140123 is a wasteful number, since it uses less digits than its factorization.

223430140123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180040493.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 223430140123 its reverse (321041034322), we get a palindrome (544471174445).

The spelling of 223430140123 in words is "two hundred twenty-three billion, four hundred thirty million, one hundred forty thousand, one hundred twenty-three".