30942323 has 8 divisors (see below), whose sum is σ = 31892640. Its totient is φ = 29998080.

The previous prime is 30942319. The next prime is 30942361. The reversal of 30942323 is 32324903.

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

It is a cyclic number.

It is not a de Polignac number, because 30942323 - 2² = 30942319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30942292 and 30942301.

It is not an unprimeable number, because it can be changed into a prime (30942313) 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, 10163 + ... + 12851.

It is an arithmetic number, because the mean of its divisors is an integer number (3986580).

Almost surely, 2^30942323 is an apocalyptic number.

30942323 is a deficient number, since it is larger than the sum of its proper divisors (950317).

30942323 is a wasteful number, since it uses less digits than its factorization.

30942323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 30942323 is about 5562.5824038840. The cubic root of 30942323 is about 313.9431212647.

The spelling of 30942323 in words is "thirty million, nine hundred forty-two thousand, three hundred twenty-three".