30100030023 has 12 divisors (see below), whose sum is σ = 46685761080. Its totient is φ = 17200017072.

The previous prime is 30100030021. The next prime is 30100030031. The reversal of 30100030023 is 32003000103.

It is a happy number.

It is not a de Polignac number, because 30100030023 - 2¹ = 30100030021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30100029990 and 30100030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100030021) 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, 102380908 + ... + 102381201.

It is an arithmetic number, because the mean of its divisors is an integer number (3890480090).

Almost surely, 2^30100030023 is an apocalyptic number.

30100030023 is a deficient number, since it is larger than the sum of its proper divisors (16585731057).

30100030023 is a wasteful number, since it uses less digits than its factorization.

30100030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204762126 (or 204762119 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30100030023 its reverse (32003000103), we get a palindrome (62103030126).

The spelling of 30100030023 in words is "thirty billion, one hundred million, thirty thousand, twenty-three".