30031020113311 has 8 divisors (see below), whose sum is σ = 34321239701504. Its totient is φ = 25740818989560.

The previous prime is 30031020113293. The next prime is 30031020113321. The reversal of 30031020113311 is 11331102013003.

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 30031020113311 - 2¹⁷ = 30031019982239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031020113321) 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, 935235 + ... + 7806196.

It is an arithmetic number, because the mean of its divisors is an integer number (4290154962688).

Almost surely, 2^{30031020113311} is an apocalyptic number.

30031020113311 is a deficient number, since it is larger than the sum of its proper divisors (4290219588193).

30031020113311 is an equidigital number, since it uses as much as digits as its factorization.

30031020113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232221.

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

Adding to 30031020113311 its reverse (11331102013003), we get a palindrome (41362122126314).

The spelling of 30031020113311 in words is "thirty trillion, thirty-one billion, twenty million, one hundred thirteen thousand, three hundred eleven".