30450100023 has 24 divisors (see below), whose sum is σ = 51435832448. Its totient is φ = 16995403152.

The previous prime is 30450100019. The next prime is 30450100081. The reversal of 30450100023 is 32000105403.

It is not a de Polignac number, because 30450100023 - 2² = 30450100019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30450099969 and 30450100005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30450100013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5617465 + ... + 5622882.

Almost surely, 2^30450100023 is an apocalyptic number.

30450100023 is a deficient number, since it is larger than the sum of its proper divisors (20985732425).

30450100023 is a wasteful number, since it uses less digits than its factorization.

30450100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240403 (or 11240400 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 30450100023 its reverse (32000105403), we get a palindrome (62450205426).

The spelling of 30450100023 in words is "thirty billion, four hundred fifty million, one hundred thousand, twenty-three".