30223101 has 4 divisors (see below), whose sum is σ = 40297472. Its totient is φ = 20148732.

The previous prime is 30223099. The next prime is 30223111. The reversal of 30223101 is 10132203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10132203 = 3 ⋅3377401.

It is not a de Polignac number, because 30223101 - 2¹ = 30223099 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 (30223111) 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, 5037181 + ... + 5037186.

It is an arithmetic number, because the mean of its divisors is an integer number (10074368).

Almost surely, 2^30223101 is an apocalyptic number.

It is an amenable number.

30223101 is a deficient number, since it is larger than the sum of its proper divisors (10074371).

30223101 is a wasteful number, since it uses less digits than its factorization.

30223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074370.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30223101 is about 5497.5540925033. The cubic root of 30223101 is about 311.4916009336.

Adding to 30223101 its reverse (10132203), we get a palindrome (40355304).

The spelling of 30223101 in words is "thirty million, two hundred twenty-three thousand, one hundred one".