308097232143 has 16 divisors (see below), whose sum is σ = 432781557120. Its totient is φ = 194423750496.

The previous prime is 308097232141. The next prime is 308097232153. The reversal of 308097232143 is 341232790803.

It is not a de Polignac number, because 308097232143 - 2¹ = 308097232141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 308097232095 and 308097232104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308097232141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2209180 + ... + 2344497.

It is an arithmetic number, because the mean of its divisors is an integer number (27048847320).

Almost surely, 2^308097232143 is an apocalyptic number.

308097232143 is a deficient number, since it is larger than the sum of its proper divisors (124684324977).

308097232143 is a wasteful number, since it uses less digits than its factorization.

308097232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554886.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 308097232143 in words is "three hundred eight billion, ninety-seven million, two hundred thirty-two thousand, one hundred forty-three".