30113211331 has 8 divisors (see below), whose sum is σ = 34542093824. Its totient is φ = 25716077640.

The previous prime is 30113211257. The next prime is 30113211343. The reversal of 30113211331 is 13311231103.

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 30113211331 - 2¹³ = 30113203139 is a prime.

It is a super-2 number, since 2×30113211331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30113211299 and 30113211308.

It is not an unprimeable number, because it can be changed into a prime (30113211031) 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, 7935165 + ... + 7938958.

It is an arithmetic number, because the mean of its divisors is an integer number (4317761728).

Almost surely, 2^30113211331 is an apocalyptic number.

30113211331 is a deficient number, since it is larger than the sum of its proper divisors (4428882493).

30113211331 is a wasteful number, since it uses less digits than its factorization.

30113211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874401.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30113211331 its reverse (13311231103), we get a palindrome (43424442434).

The spelling of 30113211331 in words is "thirty billion, one hundred thirteen million, two hundred eleven thousand, three hundred thirty-one".