280023030001 has 16 divisors (see below), whose sum is σ = 329362121088. Its totient is φ = 234710064000.

The previous prime is 280023029987. The next prime is 280023030011. The reversal of 280023030001 is 100030320082.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 280023030001 - 2⁵ = 280023029969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (280023030011) 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, 1019925 + ... + 1265026.

It is an arithmetic number, because the mean of its divisors is an integer number (20585132568).

Almost surely, 2^280023030001 is an apocalyptic number.

It is an amenable number.

280023030001 is a deficient number, since it is larger than the sum of its proper divisors (49339091087).

280023030001 is a wasteful number, since it uses less digits than its factorization.

280023030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285832.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 280023030001 its reverse (100030320082), we get a palindrome (380053350083).

The spelling of 280023030001 in words is "two hundred eighty billion, twenty-three million, thirty thousand, one".