123020230231 has 8 divisors (see below), whose sum is σ = 123742024560. Its totient is φ = 122300490432.

The previous prime is 123020230147. The next prime is 123020230243. The reversal of 123020230231 is 132032020321.

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 123020230231 - 2⁷ = 123020230103 is a prime.

It is a super-2 number, since 2×123020230231² (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 = 123020230199 and 123020230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123020230831) 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, 393445 + ... + 633118.

It is an arithmetic number, because the mean of its divisors is an integer number (15467753070).

Almost surely, 2^123020230231 is an apocalyptic number.

123020230231 is a deficient number, since it is larger than the sum of its proper divisors (721794329).

123020230231 is a wasteful number, since it uses less digits than its factorization.

123020230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027265.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123020230231 its reverse (132032020321), we get a palindrome (255052250552).

The spelling of 123020230231 in words is "one hundred twenty-three billion, twenty million, two hundred thirty thousand, two hundred thirty-one".