30353231140 has 48 divisors (see below), whose sum is σ = 65018161152. Its totient is φ = 11900480256.

The previous prime is 30353231137. The next prime is 30353231143. The reversal of 30353231140 is 4113235303.

It is an interprime number because it is at equal distance from previous prime (30353231137) and next prime (30353231143).

It is not an unprimeable number, because it can be changed into a prime (30353231143) 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, 138832 + ... + 282808.

It is an arithmetic number, because the mean of its divisors is an integer number (1354545024).

Almost surely, 2^30353231140 is an apocalyptic number.

It is an amenable number.

30353231140 is an abundant number, since it is smaller than the sum of its proper divisors (34664930012).

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

30353231140 is a wasteful number, since it uses less digits than its factorization.

30353231140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144196 (or 144194 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 30353231140 its reverse (4113235303), we get a palindrome (34466466443).

The spelling of 30353231140 in words is "thirty billion, three hundred fifty-three million, two hundred thirty-one thousand, one hundred forty".