12230001031 has 4 divisors (see below), whose sum is σ = 12237003352. Its totient is φ = 12222998712.

The previous prime is 12230001023. The next prime is 12230001037. The reversal of 12230001031 is 13010003221.

12230001031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12230001031 - 2³ = 12230001023 is a prime.

It is a super-2 number, since 2×12230001031² (a number of 21 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 (12230001037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3498540 + ... + 3502033.

It is an arithmetic number, because the mean of its divisors is an integer number (3059250838).

Almost surely, 2^12230001031 is an apocalyptic number.

12230001031 is a deficient number, since it is larger than the sum of its proper divisors (7002321).

12230001031 is an equidigital number, since it uses as much as digits as its factorization.

12230001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002320.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12230001031 its reverse (13010003221), we get a palindrome (25240004252).

The spelling of 12230001031 in words is "twelve billion, two hundred thirty million, one thousand, thirty-one".