30320332232140 has 48 divisors (see below), whose sum is σ = 65883013066080. Its totient is φ = 11707307171840.

The previous prime is 30320332232119. The next prime is 30320332232147. The reversal of 30320332232140 is 4123223302303.

It is a junction number, because it is equal to n+sod(n) for n = 30320332232099 and 30320332232108.

It is not an unprimeable number, because it can be changed into a prime (30320332232147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234142 + ... + 8432101.

It is an arithmetic number, because the mean of its divisors is an integer number (1372562772210).

Almost surely, 2^{30320332232140} is an apocalyptic number.

It is an amenable number.

30320332232140 is an abundant number, since it is smaller than the sum of its proper divisors (35562680833940).

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

30320332232140 is a wasteful number, since it uses less digits than its factorization.

30320332232140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11670762 (or 11670760 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 30320332232140 its reverse (4123223302303), we get a palindrome (34443555534443).

The spelling of 30320332232140 in words is "thirty trillion, three hundred twenty billion, three hundred thirty-two million, two hundred thirty-two thousand, one hundred forty".