30142012303 has 8 divisors (see below), whose sum is σ = 32461983008. Its totient is φ = 27822235104.

The previous prime is 30142012273. The next prime is 30142012331. The reversal of 30142012303 is 30321024103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30142012303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122012303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542701 + ... + 595657.

It is an arithmetic number, because the mean of its divisors is an integer number (4057747876).

Almost surely, 2^30142012303 is an apocalyptic number.

30142012303 is a deficient number, since it is larger than the sum of its proper divisors (2319970705).

30142012303 is a wasteful number, since it uses less digits than its factorization.

30142012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96753.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30142012303 its reverse (30321024103), we get a palindrome (60463036406).

The spelling of 30142012303 in words is "thirty billion, one hundred forty-two million, twelve thousand, three hundred three".