30313023011 has 4 divisors (see below), whose sum is σ = 30314954592. Its totient is φ = 30311091432.

The previous prime is 30313022977. The next prime is 30313023071. The reversal of 30313023011 is 11032031303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11032031303 = 3889 ⋅2836727.

It is a cyclic number.

It is not a de Polignac number, because 30313023011 - 2⁶ = 30313022947 is a prime.

It is a super-2 number, since 2×30313023011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313023071) 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, 942056 + ... + 973701.

It is an arithmetic number, because the mean of its divisors is an integer number (7578738648).

Almost surely, 2^30313023011 is an apocalyptic number.

30313023011 is a deficient number, since it is larger than the sum of its proper divisors (1931581).

30313023011 is a wasteful number, since it uses less digits than its factorization.

30313023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931580.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30313023011 its reverse (11032031303), we get a palindrome (41345054314).

The spelling of 30313023011 in words is "thirty billion, three hundred thirteen million, twenty-three thousand, eleven".