12423353330 has 64 divisors (see below), whose sum is σ = 24114036960. Its totient is φ = 4591104000.

The previous prime is 12423353321. The next prime is 12423353339. The reversal of 12423353330 is 3335332421.

It is an interprime number because it is at equal distance from previous prime (12423353321) and next prime (12423353339).

It can be written as a sum of positive squares in 16 ways, for example, as 498494929 + 11924858401 = 22327^2 + 109201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12423353293 and 12423353302.

It is not an unprimeable number, because it can be changed into a prime (12423353339) 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, 7268516 + ... + 7270224.

Almost surely, 2^12423353330 is an apocalyptic number.

12423353330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12423353330 is a deficient number, since it is larger than the sum of its proper divisors (11690683630).

12423353330 is a wasteful number, since it uses less digits than its factorization.

12423353330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 12423353330 its reverse (3335332421), we get a palindrome (15758685751).

The spelling of 12423353330 in words is "twelve billion, four hundred twenty-three million, three hundred fifty-three thousand, three hundred thirty".