280941023 has 8 divisors (see below), whose sum is σ = 307089360. Its totient is φ = 254894080.

The previous prime is 280941013. The next prime is 280941041. The reversal of 280941023 is 320149082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 280941023 - 2⁴ = 280941007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280941013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19490 + ... + 30687.

It is an arithmetic number, because the mean of its divisors is an integer number (38386170).

Almost surely, 2^280941023 is an apocalyptic number.

280941023 is a deficient number, since it is larger than the sum of its proper divisors (26148337).

280941023 is a wasteful number, since it uses less digits than its factorization.

280941023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50697.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 280941023 is about 16761.2953855005. The cubic root of 280941023 is about 654.9453350646.

The spelling of 280941023 in words is "two hundred eighty million, nine hundred forty-one thousand, twenty-three".