30113023331 has 4 divisors (see below), whose sum is σ = 30130749000. Its totient is φ = 30095297664.

The previous prime is 30113023301. The next prime is 30113023361. The reversal of 30113023331 is 13332031103.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30113023301) and next prime (30113023361).

It is not a de Polignac number, because 30113023331 - 2²² = 30108829027 is a prime.

It is a super-2 number, since 2×30113023331² (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 (30113023301) 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, 8860286 + ... + 8863683.

It is an arithmetic number, because the mean of its divisors is an integer number (7532687250).

Almost surely, 2^30113023331 is an apocalyptic number.

30113023331 is a deficient number, since it is larger than the sum of its proper divisors (17725669).

30113023331 is a wasteful number, since it uses less digits than its factorization.

30113023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17725668.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30113023331 its reverse (13332031103), we get a palindrome (43445054434).

The spelling of 30113023331 in words is "thirty billion, one hundred thirteen million, twenty-three thousand, three hundred thirty-one".