30231354021152 has 24 divisors (see below), whose sum is σ = 61570322307900. Its totient is φ = 14594446768384.

The previous prime is 30231354021109. The next prime is 30231354021163. The reversal of 30231354021152 is 25112045313203.

It can be written as a sum of positive squares in 2 ways, for example, as 30191464344976 + 39889676176 = 5494676^2 + 199724^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16288444127 + ... + 16288445982.

Almost surely, 2^{30231354021152} is an apocalyptic number.

30231354021152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30231354021152 is an abundant number, since it is smaller than the sum of its proper divisors (31338968286748).

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

30231354021152 is a wasteful number, since it uses less digits than its factorization.

30231354021152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32576890148 (or 32576890140 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 30231354021152 its reverse (25112045313203), we get a palindrome (55343399334355).

The spelling of 30231354021152 in words is "thirty trillion, two hundred thirty-one billion, three hundred fifty-four million, twenty-one thousand, one hundred fifty-two".