30423420100 has 36 divisors (see below), whose sum is σ = 66185202244. Its totient is φ = 12138698880.

The previous prime is 30423420091. The next prime is 30423420101. The reversal of 30423420100 is 102432403.

It can be written as a sum of positive squares in 6 ways, for example, as 2703168064 + 27720252036 = 51992^2 + 166494^2 .

It is not an unprimeable number, because it can be changed into a prime (30423420101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343467 + ... + 422866.

Almost surely, 2^30423420100 is an apocalyptic number.

It is an amenable number.

30423420100 is an abundant number, since it is smaller than the sum of its proper divisors (35761782144).

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

30423420100 is a wasteful number, since it uses less digits than its factorization.

30423420100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766744 (or 766737 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30423420100 its reverse (102432403), we get a palindrome (30525852503).

The spelling of 30423420100 in words is "thirty billion, four hundred twenty-three million, four hundred twenty thousand, one hundred".