1423230330 has 16 divisors (see below), whose sum is σ = 3415752864. Its totient is φ = 379528080.

The previous prime is 1423230329. The next prime is 1423230337. The reversal of 1423230330 is 330323241.

It is a junction number, because it is equal to n+sod(n) for n = 1423230297 and 1423230306.

It is not an unprimeable number, because it can be changed into a prime (1423230337) 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, 23720476 + ... + 23720535.

It is an arithmetic number, because the mean of its divisors is an integer number (213484554).

Almost surely, 2^1423230330 is an apocalyptic number.

1423230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423230330 is an abundant number, since it is smaller than the sum of its proper divisors (1992522534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423230330 is a wasteful number, since it uses less digits than its factorization.

1423230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47441021.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1423230330 is about 37725.7250427344. The cubic root of 1423230330 is about 1124.8425340099.

Adding to 1423230330 its reverse (330323241), we get a palindrome (1753553571).

The spelling of 1423230330 in words is "one billion, four hundred twenty-three million, two hundred thirty thousand, three hundred thirty".