123300030331 has 4 divisors (see below), whose sum is σ = 123418703200. Its totient is φ = 123181357464.

The previous prime is 123300030313. The next prime is 123300030391. The reversal of 123300030331 is 133030003321.

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

It is a cyclic number.

It is not a de Polignac number, because 123300030331 - 2⁹ = 123300029819 is a prime.

It is a super-2 number, since 2×123300030331² (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 = 123300030299 and 123300030308.

It is not an unprimeable number, because it can be changed into a prime (123300030391) 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, 59334876 + ... + 59336953.

It is an arithmetic number, because the mean of its divisors is an integer number (30854675800).

Almost surely, 2^123300030331 is an apocalyptic number.

123300030331 is a deficient number, since it is larger than the sum of its proper divisors (118672869).

123300030331 is a wasteful number, since it uses less digits than its factorization.

123300030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118672868.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 123300030331 its reverse (133030003321), we get a palindrome (256330033652).

The spelling of 123300030331 in words is "one hundred twenty-three billion, three hundred million, thirty thousand, three hundred thirty-one".