12023030313 has 32 divisors (see below), whose sum is σ = 20607793920. Its totient is φ = 6870294288.

The previous prime is 12023030291. The next prime is 12023030317. The reversal of 12023030313 is 31303032021.

12023030313 is a `hidden beast` number, since 120 + 230 + 3 + 0 + 313 = 666.

It is not a de Polignac number, because 12023030313 - 2⁸ = 12023030057 is a prime.

It is a super-3 number, since 3×12023030313³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12023030317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377370 + ... + 407987.

It is an arithmetic number, because the mean of its divisors is an integer number (643993560).

Almost surely, 2^12023030313 is an apocalyptic number.

It is an amenable number.

12023030313 is a deficient number, since it is larger than the sum of its proper divisors (8584763607).

12023030313 is an frugal number, since it uses more digits than its factorization.

12023030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785385 (or 785367 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12023030313 its reverse (31303032021), we get a palindrome (43326062334).

The spelling of 12023030313 in words is "twelve billion, twenty-three million, thirty thousand, three hundred thirteen".