30231133514 has 4 divisors (see below), whose sum is σ = 45346700274. Its totient is φ = 15115566756.

The previous prime is 30231133511. The next prime is 30231133577. The reversal of 30231133514 is 41533113203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41533113203 = 739 ⋅56201777.

It can be written as a sum of positive squares in only one way, i.e., 18206914489 + 12024219025 = 134933^2 + 109655^2 .

It is not an unprimeable number, because it can be changed into a prime (30231133511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7557783377 + ... + 7557783380.

Almost surely, 2^30231133514 is an apocalyptic number.

30231133514 is a deficient number, since it is larger than the sum of its proper divisors (15115566760).

30231133514 is a wasteful number, since it uses less digits than its factorization.

30231133514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115566759.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 30231133514 its reverse (41533113203), we get a palindrome (71764246717).

The spelling of 30231133514 in words is "thirty billion, two hundred thirty-one million, one hundred thirty-three thousand, five hundred fourteen".