12330251031 has 8 divisors (see below), whose sum is σ = 18788953984. Its totient is φ = 7045857720.

The previous prime is 12330251029. The next prime is 12330251041. The reversal of 12330251031 is 13015203321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12330251031 - 2¹ = 12330251029 is a prime.

It is a super-2 number, since 2×12330251031² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 587154811 = 12330251031 / (1 + 2 + 3 + 3 + 0 + 2 + 5 + 1 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12330250989 and 12330251007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330251041) 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, 293577385 + ... + 293577426.

It is an arithmetic number, because the mean of its divisors is an integer number (2348619248).

Almost surely, 2^12330251031 is an apocalyptic number.

12330251031 is a deficient number, since it is larger than the sum of its proper divisors (6458702953).

12330251031 is an equidigital number, since it uses as much as digits as its factorization.

12330251031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587154821.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 12330251031 its reverse (13015203321), we get a palindrome (25345454352).

The spelling of 12330251031 in words is "twelve billion, three hundred thirty million, two hundred fifty-one thousand, thirty-one".