30311120032030 has 64 divisors (see below), whose sum is σ = 55763926778880. Its totient is φ = 11857315579264.

The previous prime is 30311120031991. The next prime is 30311120032051. The reversal of 30311120032030 is 3023002111303.

It is a super-2 number, since 2×30311120032030² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30311120031989 and 30311120032007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5301924732 + ... + 5301930448.

It is an arithmetic number, because the mean of its divisors is an integer number (871311355920).

Almost surely, 2^{30311120032030} is an apocalyptic number.

30311120032030 is a deficient number, since it is larger than the sum of its proper divisors (25452806746850).

30311120032030 is a wasteful number, since it uses less digits than its factorization.

30311120032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30311120032030 its reverse (3023002111303), we get a palindrome (33334122143333).

The spelling of 30311120032030 in words is "thirty trillion, three hundred eleven billion, one hundred twenty million, thirty-two thousand, thirty".