30101142233 has 4 divisors (see below), whose sum is σ = 30213042660. Its totient is φ = 29989241808.

The previous prime is 30101142163. The next prime is 30101142251. The reversal of 30101142233 is 33224110103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2469394249 + 27631747984 = 49693^2 + 166228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30101142233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30101142283) 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, 55949810 + ... + 55950347.

It is an arithmetic number, because the mean of its divisors is an integer number (7553260665).

Almost surely, 2^30101142233 is an apocalyptic number.

It is an amenable number.

30101142233 is a deficient number, since it is larger than the sum of its proper divisors (111900427).

30101142233 is a wasteful number, since it uses less digits than its factorization.

30101142233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111900426.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30101142233 its reverse (33224110103), we get a palindrome (63325252336).

The spelling of 30101142233 in words is "thirty billion, one hundred one million, one hundred forty-two thousand, two hundred thirty-three".