30412243103 has 4 divisors (see below), whose sum is σ = 33176992488. Its totient is φ = 27647493720.

The previous prime is 30412243091. The next prime is 30412243123. The reversal of 30412243103 is 30134221403.

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

It is a de Polignac number, because none of the positive numbers 2^k-30412243103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412243123) 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, 1382374676 + ... + 1382374697.

It is an arithmetic number, because the mean of its divisors is an integer number (8294248122).

Almost surely, 2^30412243103 is an apocalyptic number.

30412243103 is a deficient number, since it is larger than the sum of its proper divisors (2764749385).

30412243103 is a wasteful number, since it uses less digits than its factorization.

30412243103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764749384.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30412243103 its reverse (30134221403), we get a palindrome (60546464506).

The spelling of 30412243103 in words is "thirty billion, four hundred twelve million, two hundred forty-three thousand, one hundred three".