30373013 has 4 divisors (see below), whose sum is σ = 33134208. Its totient is φ = 27611820.

The previous prime is 30372997. The next prime is 30373027. The reversal of 30373013 is 31037303.

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: 31037303 = 11 ⋅2821573.

It is a cyclic number.

It is not a de Polignac number, because 30373013 - 2⁴ = 30372997 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 (30373313) 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, 1380581 + ... + 1380602.

It is an arithmetic number, because the mean of its divisors is an integer number (8283552).

Almost surely, 2^30373013 is an apocalyptic number.

It is an amenable number.

30373013 is a deficient number, since it is larger than the sum of its proper divisors (2761195).

30373013 is a wasteful number, since it uses less digits than its factorization.

30373013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761194.

The product of its (nonzero) digits is 567, while the sum is 20.

The square root of 30373013 is about 5511.1716540133. The cubic root of 30373013 is about 312.0057698089.

The spelling of 30373013 in words is "thirty million, three hundred seventy-three thousand, thirteen".