30343313 has 16 divisors (see below), whose sum is σ = 40742016. Its totient is φ = 21824640.

The previous prime is 30343307. The next prime is 30343331. The reversal of 30343313 is 31334303.

It is a cyclic number.

It is not a de Polignac number, because 30343313 - 2⁴ = 30343297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30343303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14156 + ... + 16157.

It is an arithmetic number, because the mean of its divisors is an integer number (2546376).

Almost surely, 2^30343313 is an apocalyptic number.

It is an amenable number.

30343313 is a deficient number, since it is larger than the sum of its proper divisors (10398703).

30343313 is a wasteful number, since it uses less digits than its factorization.

30343313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30344.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 30343313 is about 5508.4764681353. The cubic root of 30343313 is about 311.9040392209.

Adding to 30343313 its reverse (31334303), we get a palindrome (61677616).

It can be divided in two parts, 30 and 343313, that added together give a palindrome (343343).

The spelling of 30343313 in words is "thirty million, three hundred forty-three thousand, three hundred thirteen".