30980223 has 12 divisors (see below), whose sum is σ = 44841888. Its totient is φ = 20610720.

The previous prime is 30980219. The next prime is 30980227. The reversal of 30980223 is 32208903.

It is an interprime number because it is at equal distance from previous prime (30980219) and next prime (30980227).

It is not a de Polignac number, because 30980223 - 2² = 30980219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30980227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1386 + ... + 7992.

It is an arithmetic number, because the mean of its divisors is an integer number (3736824).

Almost surely, 2^30980223 is an apocalyptic number.

30980223 is a deficient number, since it is larger than the sum of its proper divisors (13861665).

30980223 is a wasteful number, since it uses less digits than its factorization.

30980223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134 (or 7131 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 30980223 is about 5565.9880524485. The cubic root of 30980223 is about 314.0712477106.

The spelling of 30980223 in words is "thirty million, nine hundred eighty thousand, two hundred twenty-three".