30312303230232 has 512 divisors, whose sum is σ = 88145646336000. Its totient is φ = 9644967198720.

The previous prime is 30312303230219. The next prime is 30312303230267. The reversal of 30312303230232 is 23203230321303.

30312303230232 is a `hidden beast` number, since 3 + 0 + 312 + 3 + 0 + 323 + 0 + 23 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30312303230196 and 30312303230205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29400875557 + ... + 29400876587.

It is an arithmetic number, because the mean of its divisors is an integer number (172159465500).

Almost surely, 2^{30312303230232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30312303230232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44072823168000).

30312303230232 is an abundant number, since it is smaller than the sum of its proper divisors (57833343105768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30312303230232 is a wasteful number, since it uses less digits than its factorization.

30312303230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 30312303230232 its reverse (23203230321303), we get a palindrome (53515533551535).

The spelling of 30312303230232 in words is "thirty trillion, three hundred twelve billion, three hundred three million, two hundred thirty thousand, two hundred thirty-two".