281070620230 has 32 divisors (see below), whose sum is σ = 517092802560. Its totient is φ = 109971923040.

The previous prime is 281070620191. The next prime is 281070620239. The reversal of 281070620230 is 32026070182.

It is a junction number, because it is equal to n+sod(n) for n = 281070620192 and 281070620201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (281070620239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468390 + ... + 1648729.

It is an arithmetic number, because the mean of its divisors is an integer number (16159150080).

Almost surely, 2^281070620230 is an apocalyptic number.

281070620230 is a deficient number, since it is larger than the sum of its proper divisors (236022182330).

281070620230 is a wasteful number, since it uses less digits than its factorization.

281070620230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117324.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 281070620230 in words is "two hundred eighty-one billion, seventy million, six hundred twenty thousand, two hundred thirty".