30221101312023 has 4 divisors (see below), whose sum is σ = 40294801749368. Its totient is φ = 20147400874680.

The previous prime is 30221101312019. The next prime is 30221101312037. The reversal of 30221101312023 is 32021310112203.

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

It is not a de Polignac number, because 30221101312023 - 2² = 30221101312019 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 (30221101312013) 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, 5036850218668 + ... + 5036850218673.

It is an arithmetic number, because the mean of its divisors is an integer number (10073700437342).

Almost surely, 2^{30221101312023} is an apocalyptic number.

30221101312023 is a deficient number, since it is larger than the sum of its proper divisors (10073700437345).

30221101312023 is a wasteful number, since it uses less digits than its factorization.

30221101312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073700437344.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30221101312023 its reverse (32021310112203), we get a palindrome (62242411424226).

The spelling of 30221101312023 in words is "thirty trillion, two hundred twenty-one billion, one hundred one million, three hundred twelve thousand, twenty-three".