30230120003 has 4 divisors (see below), whose sum is σ = 30333294768. Its totient is φ = 30126945240.

The previous prime is 30230119973. The next prime is 30230120029. The reversal of 30230120003 is 30002103203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30230120003 - 2¹² = 30230115907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30230120003.

It is not an unprimeable number, because it can be changed into a prime (30230120093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51586943 + ... + 51587528.

It is an arithmetic number, because the mean of its divisors is an integer number (7583323692).

Almost surely, 2^30230120003 is an apocalyptic number.

30230120003 is a deficient number, since it is larger than the sum of its proper divisors (103174765).

30230120003 is a wasteful number, since it uses less digits than its factorization.

30230120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103174764.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30230120003 its reverse (30002103203), we get a palindrome (60232223206).

The spelling of 30230120003 in words is "thirty billion, two hundred thirty million, one hundred twenty thousand, three".