280196231 has 8 divisors (see below), whose sum is σ = 331266720. Its totient is φ = 231886368.

The previous prime is 280196219. The next prime is 280196243. The reversal of 280196231 is 132691082.

It is an interprime number because it is at equal distance from previous prime (280196219) and next prime (280196243).

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

It is not a de Polignac number, because 280196231 - 2⁶ = 280196167 is a prime.

It is a super-2 number, since 2×280196231² = 157019855733210722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280196201) 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, 689936 + ... + 690341.

It is an arithmetic number, because the mean of its divisors is an integer number (41408340).

Almost surely, 2^280196231 is an apocalyptic number.

280196231 is a deficient number, since it is larger than the sum of its proper divisors (51070489).

280196231 is a wasteful number, since it uses less digits than its factorization.

280196231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380313.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 280196231 is about 16739.0630263465. The cubic root of 280196231 is about 654.3660560191.

The spelling of 280196231 in words is "two hundred eighty million, one hundred ninety-six thousand, two hundred thirty-one".