123430441213 has 8 divisors (see below), whose sum is σ = 130697651520. Its totient is φ = 116163963840.

The previous prime is 123430441181. The next prime is 123430441217. The reversal of 123430441213 is 312144034321.

It is a happy number.

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 123430441213 - 2⁵ = 123430441181 is a prime.

It is a super-2 number, since 2×123430441213² (a number of 23 digits) contains 22 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 (123430441217) 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, 184608 + ... + 530038.

It is an arithmetic number, because the mean of its divisors is an integer number (16337206440).

Almost surely, 2^123430441213 is an apocalyptic number.

It is an amenable number.

123430441213 is a deficient number, since it is larger than the sum of its proper divisors (7267210307).

123430441213 is a wasteful number, since it uses less digits than its factorization.

123430441213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366467.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 123430441213 its reverse (312144034321), we get a palindrome (435574475534).

The spelling of 123430441213 in words is "one hundred twenty-three billion, four hundred thirty million, four hundred forty-one thousand, two hundred thirteen".